6467740

素因数分解:

$2^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{977}}^1$

素因数の和:1317

約数の個数: 24

約数和(自身を含む): 13637232

約数和(自身を除く): 7169492

約数列:

[1, 2, 4, 5, 10, 20, 331, 662, 977, 1324, 1655, 1954, 3310, 3908, 4885, 6620, 9770, 19540, 323387, 646774, 1293548, 1616935, 3233870, 6467740]

約数ペア:

[(1, 6467740), (2, 3233870), (4, 1616935), (5, 1293548), (10, 646774), (20, 323387), (331, 19540), (662, 9770), (977, 6620), (1324, 4885), (1655, 3908), (1954, 3310)]