220119220

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{355031}}^1$

素因数の和:355071

約数の個数: 24

約数和(自身を含む): 477163008

約数和(自身を除く): 257043788

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 355031, 710062, 1420124, 1775155, 3550310, 7100620, 11005961, 22011922, 44023844, 55029805, 110059610, 220119220]

約数ペア:

[(1, 220119220), (2, 110059610), (4, 55029805), (5, 44023844), (10, 22011922), (20, 11005961), (31, 7100620), (62, 3550310), (124, 1775155), (155, 1420124), (310, 710062), (620, 355031)]