2016501020

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3252421}}^1$

素因数の和:3252461

約数の個数: 24

約数和(自身を含む): 4371255168

約数和(自身を除く): 2354754148

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 3252421, 6504842, 13009684, 16262105, 32524210, 65048420, 100825051, 201650102, 403300204, 504125255, 1008250510, 2016501020]

約数ペア:

[(1, 2016501020), (2, 1008250510), (4, 504125255), (5, 403300204), (10, 201650102), (20, 100825051), (31, 65048420), (62, 32524210), (124, 16262105), (155, 13009684), (310, 6504842), (620, 3252421)]