9158020

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{14771}}^1$

素因数の和:14811

約数の個数: 24

約数和(自身を含む): 19853568

約数和(自身を除く): 10695548

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 14771, 29542, 59084, 73855, 147710, 295420, 457901, 915802, 1831604, 2289505, 4579010, 9158020]

約数ペア:

[(1, 9158020), (2, 4579010), (4, 2289505), (5, 1831604), (10, 915802), (20, 457901), (31, 295420), (62, 147710), (124, 73855), (155, 59084), (310, 29542), (620, 14771)]