20112121120

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1381327}}^1$

素因数の和:1381362

約数の個数: 96

約数和(自身を含む): 58479902208

約数和(自身を除く): 38367781088

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 364, 416, 455, 520, 560, 728, 910, 1040, 1120, 1456, 1820, 2080, 2912, 3640, 7280, 14560, 1381327, 2762654, 5525308, 6906635, 9669289, 11050616, 13813270, 17957251, 19338578, 22101232, 27626540, 35914502, 38677156, 44202464, 48346445, 55253080, 71829004, 77354312, 89786255, 96692890, 110506160, 125700757, 143658008, 154708624, 179572510, 193385780, 221012320, 251401514, 287316016, 309417248, 359145020, 386771560, 502803028, 574632032, 628503785, 718290040, 773543120, 1005606056, 1257007570, 1436580080, 1547086240, 2011212112, 2514015140, 2873160160, 4022424224, 5028030280, 10056060560, 20112121120]

約数ペア:

[(1, 20112121120), (2, 10056060560), (4, 5028030280), (5, 4022424224), (7, 2873160160), (8, 2514015140), (10, 2011212112), (13, 1547086240), (14, 1436580080), (16, 1257007570), (20, 1005606056), (26, 773543120), (28, 718290040), (32, 628503785), (35, 574632032), (40, 502803028), (52, 386771560), (56, 359145020), (65, 309417248), (70, 287316016), (80, 251401514), (91, 221012320), (104, 193385780), (112, 179572510), (130, 154708624), (140, 143658008), (160, 125700757), (182, 110506160), (208, 96692890), (224, 89786255), (260, 77354312), (280, 71829004), (364, 55253080), (416, 48346445), (455, 44202464), (520, 38677156), (560, 35914502), (728, 27626540), (910, 22101232), (1040, 19338578), (1120, 17957251), (1456, 13813270), (1820, 11050616), (2080, 9669289), (2912, 6906635), (3640, 5525308), (7280, 2762654), (14560, 1381327)]