2406220

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3881}}^1$

素因数の和:3921

約数の個数: 24

約数和(自身を含む): 5217408

約数和(自身を除く): 2811188

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 3881, 7762, 15524, 19405, 38810, 77620, 120311, 240622, 481244, 601555, 1203110, 2406220]

約数ペア:

[(1, 2406220), (2, 1203110), (4, 601555), (5, 481244), (10, 240622), (20, 120311), (31, 77620), (62, 38810), (124, 19405), (155, 15524), (310, 7762), (620, 3881)]