10820380

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{3631}}^1$

素因数の和:3789

約数の個数: 24

約数和(自身を含む): 22881600

約数和(自身を除く): 12061220

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 3631, 7262, 14524, 18155, 36310, 72620, 541019, 1082038, 2164076, 2705095, 5410190, 10820380]

約数ペア:

[(1, 10820380), (2, 5410190), (4, 2705095), (5, 2164076), (10, 1082038), (20, 541019), (149, 72620), (298, 36310), (596, 18155), (745, 14524), (1490, 7262), (2980, 3631)]