9209980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{35423}}^1$

素因数の和:35445

約数の個数: 24

約数和(自身を含む): 20829312

約数和(自身を除く): 11619332

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 35423, 70846, 141692, 177115, 354230, 460499, 708460, 920998, 1841996, 2302495, 4604990, 9209980]

約数ペア:

[(1, 9209980), (2, 4604990), (4, 2302495), (5, 1841996), (10, 920998), (13, 708460), (20, 460499), (26, 354230), (52, 177115), (65, 141692), (130, 70846), (260, 35423)]