15552762220

素因数分解:

$2^2\times 5^1\times {\mathrm{11071}}^1\times {\mathrm{70241}}^1$

素因数の和:81321

約数の個数: 24

約数和(自身を含む): 32664215808

約数和(自身を除く): 17111453588

約数列:

[1, 2, 4, 5, 10, 20, 11071, 22142, 44284, 55355, 70241, 110710, 140482, 221420, 280964, 351205, 702410, 1404820, 777638111, 1555276222, 3110552444, 3888190555, 7776381110, 15552762220]

約数ペア:

[(1, 15552762220), (2, 7776381110), (4, 3888190555), (5, 3110552444), (10, 1555276222), (20, 777638111), (11071, 1404820), (22142, 702410), (44284, 351205), (55355, 280964), (70241, 221420), (110710, 140482)]