20565862460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{307}}^1\times {\mathrm{397}}^1$

素因数の和:796

約数の個数: 192

約数和(自身を含む): 51897162240

約数和(自身を除く): 31331299780

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 59, 65, 110, 118, 130, 143, 220, 236, 260, 286, 295, 307, 397, 572, 590, 614, 649, 715, 767, 794, 1180, 1228, 1298, 1430, 1534, 1535, 1588, 1985, 2596, 2860, 3068, 3070, 3245, 3377, 3835, 3970, 3991, 4367, 5161, 6140, 6490, 6754, 7670, 7940, 7982, 8437, 8734, 10322, 12980, 13508, 15340, 15964, 16874, 16885, 17468, 18113, 19955, 20644, 21835, 23423, 25805, 33748, 33770, 36226, 39910, 42185, 43670, 43901, 46846, 51610, 56771, 67540, 72452, 79820, 84370, 87340, 87802, 90565, 93692, 103220, 113542, 117115, 121879, 168740, 175604, 181130, 199243, 219505, 227084, 234230, 235469, 243758, 257653, 283855, 304499, 362260, 398486, 439010, 468460, 470938, 487516, 515306, 567710, 608998, 609395, 796972, 878020, 941876, 996215, 1030612, 1135420, 1177345, 1217996, 1218790, 1288265, 1340669, 1522495, 1584427, 1992430, 2354690, 2437580, 2576530, 2590159, 2681338, 3044990, 3168854, 3349489, 3984860, 4709380, 5153060, 5180318, 5362676, 6089980, 6337708, 6698978, 6703345, 7190861, 7922135, 10360636, 12950795, 13397956, 13406690, 14381722, 15844270, 16747445, 17428697, 25901590, 26813380, 28763444, 31688540, 33494890, 34857394, 35954305, 51803180, 66989780, 69714788, 71908610, 79099471, 87143485, 93481193, 143817220, 158198942, 174286970, 186962386, 316397884, 348573940, 373924772, 395497355, 467405965, 790994710, 934811930, 1028293123, 1581989420, 1869623860, 2056586246, 4113172492, 5141465615, 10282931230, 20565862460]

約数ペア:

[(1, 20565862460), (2, 10282931230), (4, 5141465615), (5, 4113172492), (10, 2056586246), (11, 1869623860), (13, 1581989420), (20, 1028293123), (22, 934811930), (26, 790994710), (44, 467405965), (52, 395497355), (55, 373924772), (59, 348573940), (65, 316397884), (110, 186962386), (118, 174286970), (130, 158198942), (143, 143817220), (220, 93481193), (236, 87143485), (260, 79099471), (286, 71908610), (295, 69714788), (307, 66989780), (397, 51803180), (572, 35954305), (590, 34857394), (614, 33494890), (649, 31688540), (715, 28763444), (767, 26813380), (794, 25901590), (1180, 17428697), (1228, 16747445), (1298, 15844270), (1430, 14381722), (1534, 13406690), (1535, 13397956), (1588, 12950795), (1985, 10360636), (2596, 7922135), (2860, 7190861), (3068, 6703345), (3070, 6698978), (3245, 6337708), (3377, 6089980), (3835, 5362676), (3970, 5180318), (3991, 5153060), (4367, 4709380), (5161, 3984860), (6140, 3349489), (6490, 3168854), (6754, 3044990), (7670, 2681338), (7940, 2590159), (7982, 2576530), (8437, 2437580), (8734, 2354690), (10322, 1992430), (12980, 1584427), (13508, 1522495), (15340, 1340669), (15964, 1288265), (16874, 1218790), (16885, 1217996), (17468, 1177345), (18113, 1135420), (19955, 1030612), (20644, 996215), (21835, 941876), (23423, 878020), (25805, 796972), (33748, 609395), (33770, 608998), (36226, 567710), (39910, 515306), (42185, 487516), (43670, 470938), (43901, 468460), (46846, 439010), (51610, 398486), (56771, 362260), (67540, 304499), (72452, 283855), (79820, 257653), (84370, 243758), (87340, 235469), (87802, 234230), (90565, 227084), (93692, 219505), (103220, 199243), (113542, 181130), (117115, 175604), (121879, 168740)]