24131020

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{38921}}^1$

素因数の和:38961

約数の個数: 24

約数和(自身を含む): 52311168

約数和(自身を除く): 28180148

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 38921, 77842, 155684, 194605, 389210, 778420, 1206551, 2413102, 4826204, 6032755, 12065510, 24131020]

約数ペア:

[(1, 24131020), (2, 12065510), (4, 6032755), (5, 4826204), (10, 2413102), (20, 1206551), (31, 778420), (62, 389210), (124, 194605), (155, 155684), (310, 77842), (620, 38921)]