20120706116

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{269}}^1$

素因数の和:502

約数の個数: 192

約数和(自身を含む): 45670625280

約数和(自身を除く): 25549919164

約数列:

[1, 2, 4, 7, 14, 17, 28, 31, 34, 37, 62, 68, 74, 119, 124, 137, 148, 217, 238, 259, 269, 274, 434, 476, 518, 527, 538, 548, 629, 868, 959, 1036, 1054, 1076, 1147, 1258, 1883, 1918, 2108, 2294, 2329, 2516, 3689, 3766, 3836, 4247, 4403, 4573, 4588, 4658, 5069, 7378, 7532, 8029, 8339, 8494, 8806, 9146, 9316, 9953, 10138, 14756, 16058, 16303, 16678, 16988, 17612, 18292, 19499, 19906, 20276, 29729, 32011, 32116, 32606, 33356, 35483, 36853, 38998, 39812, 58373, 59458, 64022, 65212, 69671, 70966, 72199, 73706, 77996, 86173, 116746, 118916, 128044, 136493, 139342, 141763, 141932, 144398, 147412, 157139, 169201, 172346, 233492, 257971, 272986, 278684, 283526, 288796, 308543, 314278, 338402, 344692, 505393, 515942, 545972, 567052, 603211, 617086, 626501, 628556, 676804, 992341, 1010786, 1031884, 1099973, 1142443, 1184407, 1206422, 1234172, 1253002, 1363561, 1984682, 2021572, 2159801, 2199946, 2284886, 2368814, 2412844, 2506004, 2671363, 2727122, 3969364, 4319602, 4385507, 4399892, 4569772, 4737628, 5245231, 5342726, 5454244, 7997101, 8639204, 8771014, 9544927, 10490462, 10685452, 15994202, 17542028, 18699541, 19089854, 19421531, 20980924, 23180537, 31988404, 36716617, 37399082, 38179708, 38843062, 42270391, 46361074, 73433234, 74798164, 77686124, 84540782, 92722148, 135950717, 146866468, 162263759, 169081564, 271901434, 295892737, 324527518, 543802868, 591785474, 649055036, 718596647, 1183570948, 1437193294, 2874386588, 5030176529, 10060353058, 20120706116]

約数ペア:

[(1, 20120706116), (2, 10060353058), (4, 5030176529), (7, 2874386588), (14, 1437193294), (17, 1183570948), (28, 718596647), (31, 649055036), (34, 591785474), (37, 543802868), (62, 324527518), (68, 295892737), (74, 271901434), (119, 169081564), (124, 162263759), (137, 146866468), (148, 135950717), (217, 92722148), (238, 84540782), (259, 77686124), (269, 74798164), (274, 73433234), (434, 46361074), (476, 42270391), (518, 38843062), (527, 38179708), (538, 37399082), (548, 36716617), (629, 31988404), (868, 23180537), (959, 20980924), (1036, 19421531), (1054, 19089854), (1076, 18699541), (1147, 17542028), (1258, 15994202), (1883, 10685452), (1918, 10490462), (2108, 9544927), (2294, 8771014), (2329, 8639204), (2516, 7997101), (3689, 5454244), (3766, 5342726), (3836, 5245231), (4247, 4737628), (4403, 4569772), (4573, 4399892), (4588, 4385507), (4658, 4319602), (5069, 3969364), (7378, 2727122), (7532, 2671363), (8029, 2506004), (8339, 2412844), (8494, 2368814), (8806, 2284886), (9146, 2199946), (9316, 2159801), (9953, 2021572), (10138, 1984682), (14756, 1363561), (16058, 1253002), (16303, 1234172), (16678, 1206422), (16988, 1184407), (17612, 1142443), (18292, 1099973), (19499, 1031884), (19906, 1010786), (20276, 992341), (29729, 676804), (32011, 628556), (32116, 626501), (32606, 617086), (33356, 603211), (35483, 567052), (36853, 545972), (38998, 515942), (39812, 505393), (58373, 344692), (59458, 338402), (64022, 314278), (65212, 308543), (69671, 288796), (70966, 283526), (72199, 278684), (73706, 272986), (77996, 257971), (86173, 233492), (116746, 172346), (118916, 169201), (128044, 157139), (136493, 147412), (139342, 144398), (141763, 141932)]