6908180

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{3881}}^1$

素因数の和:3979

約数の個数: 24

約数和(自身を含む): 14673960

約数和(自身を除く): 7765780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 3881, 7762, 15524, 19405, 38810, 77620, 345409, 690818, 1381636, 1727045, 3454090, 6908180]

約数ペア:

[(1, 6908180), (2, 3454090), (4, 1727045), (5, 1381636), (10, 690818), (20, 345409), (89, 77620), (178, 38810), (356, 19405), (445, 15524), (890, 7762), (1780, 3881)]