15206568020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2161}}^1\times {\mathrm{50263}}^1$

素因数の和:52440

約数の個数: 48

約数和(自身を含む): 36513378048

約数和(自身を除く): 21306810028

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2161, 4322, 8644, 10805, 15127, 21610, 30254, 43220, 50263, 60508, 75635, 100526, 151270, 201052, 251315, 302540, 351841, 502630, 703682, 1005260, 1407364, 1759205, 3518410, 7036820, 108618343, 217236686, 434473372, 543091715, 760328401, 1086183430, 1520656802, 2172366860, 3041313604, 3801642005, 7603284010, 15206568020]

約数ペア:

[(1, 15206568020), (2, 7603284010), (4, 3801642005), (5, 3041313604), (7, 2172366860), (10, 1520656802), (14, 1086183430), (20, 760328401), (28, 543091715), (35, 434473372), (70, 217236686), (140, 108618343), (2161, 7036820), (4322, 3518410), (8644, 1759205), (10805, 1407364), (15127, 1005260), (21610, 703682), (30254, 502630), (43220, 351841), (50263, 302540), (60508, 251315), (75635, 201052), (100526, 151270)]