20282600

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{269}}^1$

素因数の和:327

約数の個数: 96

約数和(自身を含む): 52731000

約数和(自身を除く): 32448400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 29, 40, 50, 52, 58, 65, 100, 104, 116, 130, 145, 200, 232, 260, 269, 290, 325, 377, 520, 538, 580, 650, 725, 754, 1076, 1160, 1300, 1345, 1450, 1508, 1885, 2152, 2600, 2690, 2900, 3016, 3497, 3770, 5380, 5800, 6725, 6994, 7540, 7801, 9425, 10760, 13450, 13988, 15080, 15602, 17485, 18850, 26900, 27976, 31204, 34970, 37700, 39005, 53800, 62408, 69940, 75400, 78010, 87425, 101413, 139880, 156020, 174850, 195025, 202826, 312040, 349700, 390050, 405652, 507065, 699400, 780100, 811304, 1014130, 1560200, 2028260, 2535325, 4056520, 5070650, 10141300, 20282600]

約数ペア:

[(1, 20282600), (2, 10141300), (4, 5070650), (5, 4056520), (8, 2535325), (10, 2028260), (13, 1560200), (20, 1014130), (25, 811304), (26, 780100), (29, 699400), (40, 507065), (50, 405652), (52, 390050), (58, 349700), (65, 312040), (100, 202826), (104, 195025), (116, 174850), (130, 156020), (145, 139880), (200, 101413), (232, 87425), (260, 78010), (269, 75400), (290, 69940), (325, 62408), (377, 53800), (520, 39005), (538, 37700), (580, 34970), (650, 31204), (725, 27976), (754, 26900), (1076, 18850), (1160, 17485), (1300, 15602), (1345, 15080), (1450, 13988), (1508, 13450), (1885, 10760), (2152, 9425), (2600, 7801), (2690, 7540), (2900, 6994), (3016, 6725), (3497, 5800), (3770, 5380)]