9884080

素因数分解:

$2^4\times 5^1\times {\mathrm{123551}}^1$

素因数の和:123564

約数の個数: 20

約数和(自身を含む): 22980672

約数和(自身を除く): 13096592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 123551, 247102, 494204, 617755, 988408, 1235510, 1976816, 2471020, 4942040, 9884080]

約数ペア:

[(1, 9884080), (2, 4942040), (4, 2471020), (5, 1976816), (8, 1235510), (10, 988408), (16, 617755), (20, 494204), (40, 247102), (80, 123551)]