2012256920

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{337627}}^1$

素因数の和:337787

約数の個数: 32

約数和(自身を含む): 4557978000

約数和(自身を除く): 2545721080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 298, 596, 745, 1192, 1490, 2980, 5960, 337627, 675254, 1350508, 1688135, 2701016, 3376270, 6752540, 13505080, 50306423, 100612846, 201225692, 251532115, 402451384, 503064230, 1006128460, 2012256920]

約数ペア:

[(1, 2012256920), (2, 1006128460), (4, 503064230), (5, 402451384), (8, 251532115), (10, 201225692), (20, 100612846), (40, 50306423), (149, 13505080), (298, 6752540), (596, 3376270), (745, 2701016), (1192, 1688135), (1490, 1350508), (2980, 675254), (5960, 337627)]