20086874460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1019}}^1\times {\mathrm{1129}}^1$

素因数の和:2260

約数の個数: 144

約数和(自身を含む): 61673320800

約数和(自身を除く): 41586446340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 97, 180, 194, 291, 388, 485, 582, 873, 970, 1019, 1129, 1164, 1455, 1746, 1940, 2038, 2258, 2910, 3057, 3387, 3492, 4076, 4365, 4516, 5095, 5645, 5820, 6114, 6774, 8730, 9171, 10161, 10190, 11290, 12228, 13548, 15285, 16935, 17460, 18342, 20322, 20380, 22580, 30570, 33870, 36684, 40644, 45855, 50805, 61140, 67740, 91710, 98843, 101610, 109513, 183420, 197686, 203220, 219026, 296529, 328539, 395372, 438052, 494215, 547565, 593058, 657078, 889587, 985617, 988430, 1095130, 1150451, 1186116, 1314156, 1482645, 1642695, 1779174, 1971234, 1976860, 2190260, 2300902, 2965290, 3285390, 3451353, 3558348, 3942468, 4447935, 4601804, 4928085, 5752255, 5930580, 6570780, 6902706, 8895870, 9856170, 10354059, 11504510, 13805412, 17256765, 17791740, 19712340, 20708118, 23009020, 34513530, 41416236, 51770295, 69027060, 103540590, 111593747, 207081180, 223187494, 334781241, 446374988, 557968735, 669562482, 1004343723, 1115937470, 1339124964, 1673906205, 2008687446, 2231874940, 3347812410, 4017374892, 5021718615, 6695624820, 10043437230, 20086874460]

約数ペア:

[(1, 20086874460), (2, 10043437230), (3, 6695624820), (4, 5021718615), (5, 4017374892), (6, 3347812410), (9, 2231874940), (10, 2008687446), (12, 1673906205), (15, 1339124964), (18, 1115937470), (20, 1004343723), (30, 669562482), (36, 557968735), (45, 446374988), (60, 334781241), (90, 223187494), (97, 207081180), (180, 111593747), (194, 103540590), (291, 69027060), (388, 51770295), (485, 41416236), (582, 34513530), (873, 23009020), (970, 20708118), (1019, 19712340), (1129, 17791740), (1164, 17256765), (1455, 13805412), (1746, 11504510), (1940, 10354059), (2038, 9856170), (2258, 8895870), (2910, 6902706), (3057, 6570780), (3387, 5930580), (3492, 5752255), (4076, 4928085), (4365, 4601804), (4516, 4447935), (5095, 3942468), (5645, 3558348), (5820, 3451353), (6114, 3285390), (6774, 2965290), (8730, 2300902), (9171, 2190260), (10161, 1976860), (10190, 1971234), (11290, 1779174), (12228, 1642695), (13548, 1482645), (15285, 1314156), (16935, 1186116), (17460, 1150451), (18342, 1095130), (20322, 988430), (20380, 985617), (22580, 889587), (30570, 657078), (33870, 593058), (36684, 547565), (40644, 494215), (45855, 438052), (50805, 395372), (61140, 328539), (67740, 296529), (91710, 219026), (98843, 203220), (101610, 197686), (109513, 183420)]