2042370920

素因数分解:

$2^3\times 5^1\times {\mathrm{51059273}}^1$

素因数の和:51059284

約数の個数: 16

約数和(自身を含む): 4595334660

約数和(自身を除く): 2552963740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 51059273, 102118546, 204237092, 255296365, 408474184, 510592730, 1021185460, 2042370920]

約数ペア:

[(1, 2042370920), (2, 1021185460), (4, 510592730), (5, 408474184), (8, 255296365), (10, 204237092), (20, 102118546), (40, 51059273)]