10012120

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{5821}}^1$

素因数の和:5875

約数の個数: 32

約数和(自身を含む): 23055120

約数和(自身を除く): 13043000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 5821, 11642, 23284, 29105, 46568, 58210, 116420, 232840, 250303, 500606, 1001212, 1251515, 2002424, 2503030, 5006060, 10012120]

約数ペア:

[(1, 10012120), (2, 5006060), (4, 2503030), (5, 2002424), (8, 1251515), (10, 1001212), (20, 500606), (40, 250303), (43, 232840), (86, 116420), (172, 58210), (215, 46568), (344, 29105), (430, 23284), (860, 11642), (1720, 5821)]