20132078360

素因数分解:

$2^3\times 5^1\times {\mathrm{269}}^1\times {\mathrm{1013}}^1\times {\mathrm{1847}}^1$

素因数の和:3140

約数の個数: 64

約数和(自身を含む): 45535089600

約数和(自身を除く): 25403011240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 269, 538, 1013, 1076, 1345, 1847, 2026, 2152, 2690, 3694, 4052, 5065, 5380, 7388, 8104, 9235, 10130, 10760, 14776, 18470, 20260, 36940, 40520, 73880, 272497, 496843, 544994, 993686, 1089988, 1362485, 1871011, 1987372, 2179976, 2484215, 2724970, 3742022, 3974744, 4968430, 5449940, 7484044, 9355055, 9936860, 10899880, 14968088, 18710110, 19873720, 37420220, 74840440, 503301959, 1006603918, 2013207836, 2516509795, 4026415672, 5033019590, 10066039180, 20132078360]

約数ペア:

[(1, 20132078360), (2, 10066039180), (4, 5033019590), (5, 4026415672), (8, 2516509795), (10, 2013207836), (20, 1006603918), (40, 503301959), (269, 74840440), (538, 37420220), (1013, 19873720), (1076, 18710110), (1345, 14968088), (1847, 10899880), (2026, 9936860), (2152, 9355055), (2690, 7484044), (3694, 5449940), (4052, 4968430), (5065, 3974744), (5380, 3742022), (7388, 2724970), (8104, 2484215), (9235, 2179976), (10130, 1987372), (10760, 1871011), (14776, 1362485), (18470, 1089988), (20260, 993686), (36940, 544994), (40520, 496843), (73880, 272497)]