2570295020

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1626769}}^1$

素因数の和:1626857

約数の個数: 24

約数和(自身を含む): 5465947200

約数和(自身を除く): 2895652180

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 1626769, 3253538, 6507076, 8133845, 16267690, 32535380, 128514751, 257029502, 514059004, 642573755, 1285147510, 2570295020]

約数ペア:

[(1, 2570295020), (2, 1285147510), (4, 642573755), (5, 514059004), (10, 257029502), (20, 128514751), (79, 32535380), (158, 16267690), (316, 8133845), (395, 6507076), (790, 3253538), (1580, 1626769)]