1679540

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1063}}^1$

素因数の和:1151

約数の個数: 24

約数和(自身を含む): 3575040

約数和(自身を除く): 1895500

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1063, 1580, 2126, 4252, 5315, 10630, 21260, 83977, 167954, 335908, 419885, 839770, 1679540]

約数ペア:

[(1, 1679540), (2, 839770), (4, 419885), (5, 335908), (10, 167954), (20, 83977), (79, 21260), (158, 10630), (316, 5315), (395, 4252), (790, 2126), (1063, 1580)]