2912497640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5600957}}^1$

素因数の和:5600981

約数の個数: 32

約数和(自身を含む): 7057207080

約数和(自身を除く): 4144709440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 5600957, 11201914, 22403828, 28004785, 44807656, 56009570, 72812441, 112019140, 145624882, 224038280, 291249764, 364062205, 582499528, 728124410, 1456248820, 2912497640]

約数ペア:

[(1, 2912497640), (2, 1456248820), (4, 728124410), (5, 582499528), (8, 364062205), (10, 291249764), (13, 224038280), (20, 145624882), (26, 112019140), (40, 72812441), (52, 56009570), (65, 44807656), (104, 28004785), (130, 22403828), (260, 11201914), (520, 5600957)]