1984524560

素因数分解:

$2^4\times 5^1\times {\mathrm{24806557}}^1$

素因数の和:24806570

約数の個数: 20

約数和(自身を含む): 4614019788

約数和(自身を除く): 2629495228

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 24806557, 49613114, 99226228, 124032785, 198452456, 248065570, 396904912, 496131140, 992262280, 1984524560]

約数ペア:

[(1, 1984524560), (2, 992262280), (4, 496131140), (5, 396904912), (8, 248065570), (10, 198452456), (16, 124032785), (20, 99226228), (40, 49613114), (80, 24806557)]