20010090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{2131}}^1$

素因数の和:2454

約数の個数: 32

約数和(自身を含む): 48200256

約数和(自身を除く): 28190166

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 313, 626, 939, 1565, 1878, 2131, 3130, 4262, 4695, 6393, 9390, 10655, 12786, 21310, 31965, 63930, 667003, 1334006, 2001009, 3335015, 4002018, 6670030, 10005045, 20010090]

約数ペア:

[(1, 20010090), (2, 10005045), (3, 6670030), (5, 4002018), (6, 3335015), (10, 2001009), (15, 1334006), (30, 667003), (313, 63930), (626, 31965), (939, 21310), (1565, 12786), (1878, 10655), (2131, 9390), (3130, 6393), (4262, 4695)]