2018594800

素因数分解:

$2^4\times 5^2\times {\mathrm{211}}^1\times {\mathrm{23917}}^1$

素因数の和:24146

約数の個数: 60

約数和(自身を含む): 4872861976

約数和(自身を除く): 2854267176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 211, 400, 422, 844, 1055, 1688, 2110, 3376, 4220, 5275, 8440, 10550, 16880, 21100, 23917, 42200, 47834, 84400, 95668, 119585, 191336, 239170, 382672, 478340, 597925, 956680, 1195850, 1913360, 2391700, 4783400, 5046487, 9566800, 10092974, 20185948, 25232435, 40371896, 50464870, 80743792, 100929740, 126162175, 201859480, 252324350, 403718960, 504648700, 1009297400, 2018594800]

約数ペア:

[(1, 2018594800), (2, 1009297400), (4, 504648700), (5, 403718960), (8, 252324350), (10, 201859480), (16, 126162175), (20, 100929740), (25, 80743792), (40, 50464870), (50, 40371896), (80, 25232435), (100, 20185948), (200, 10092974), (211, 9566800), (400, 5046487), (422, 4783400), (844, 2391700), (1055, 1913360), (1688, 1195850), (2110, 956680), (3376, 597925), (4220, 478340), (5275, 382672), (8440, 239170), (10550, 191336), (16880, 119585), (21100, 95668), (23917, 84400), (42200, 47834)]