6239540

素因数分解:

$2^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{1399}}^1$

素因数の和:1631

約数の個数: 24

約数和(自身を含む): 13171200

約数和(自身を除く): 6931660

約数列:

[1, 2, 4, 5, 10, 20, 223, 446, 892, 1115, 1399, 2230, 2798, 4460, 5596, 6995, 13990, 27980, 311977, 623954, 1247908, 1559885, 3119770, 6239540]

約数ペア:

[(1, 6239540), (2, 3119770), (4, 1559885), (5, 1247908), (10, 623954), (20, 311977), (223, 27980), (446, 13990), (892, 6995), (1115, 5596), (1399, 4460), (2230, 2798)]