6747640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{9923}}^1$

素因数の和:9951

約数の個数: 32

約数和(自身を含む): 16076880

約数和(自身を除く): 9329240

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 9923, 19846, 39692, 49615, 79384, 99230, 168691, 198460, 337382, 396920, 674764, 843455, 1349528, 1686910, 3373820, 6747640]

約数ペア:

[(1, 6747640), (2, 3373820), (4, 1686910), (5, 1349528), (8, 843455), (10, 674764), (17, 396920), (20, 337382), (34, 198460), (40, 168691), (68, 99230), (85, 79384), (136, 49615), (170, 39692), (340, 19846), (680, 9923)]