9874160

素因数分解:

$2^4\times 5^1\times {\mathrm{123427}}^1$

素因数の和:123440

約数の個数: 20

約数和(自身を含む): 22957608

約数和(自身を除く): 13083448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 123427, 246854, 493708, 617135, 987416, 1234270, 1974832, 2468540, 4937080, 9874160]

約数ペア:

[(1, 9874160), (2, 4937080), (4, 2468540), (5, 1974832), (8, 1234270), (10, 987416), (16, 617135), (20, 493708), (40, 246854), (80, 123427)]