9127420

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{11131}}^1$

素因数の和:11181

約数の個数: 24

約数和(自身を含む): 19636848

約数和(自身を除く): 10509428

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 11131, 22262, 44524, 55655, 111310, 222620, 456371, 912742, 1825484, 2281855, 4563710, 9127420]

約数ペア:

[(1, 9127420), (2, 4563710), (4, 2281855), (5, 1825484), (10, 912742), (20, 456371), (41, 222620), (82, 111310), (164, 55655), (205, 44524), (410, 22262), (820, 11131)]