2520170090

素因数分解:

$2^1\times 5^1\times {\mathrm{1831}}^1\times {\mathrm{137639}}^1$

素因数の和:139477

約数の個数: 16

約数和(自身を含む): 4538816640

約数和(自身を除く): 2018646550

約数列:

[1, 2, 5, 10, 1831, 3662, 9155, 18310, 137639, 275278, 688195, 1376390, 252017009, 504034018, 1260085045, 2520170090]

約数ペア:

[(1, 2520170090), (2, 1260085045), (5, 504034018), (10, 252017009), (1831, 1376390), (3662, 688195), (9155, 275278), (18310, 137639)]