2659820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{7823}}^1$

素因数の和:7849

約数の個数: 24

約数和(自身を含む): 5914944

約数和(自身を除く): 3255124

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 7823, 15646, 31292, 39115, 78230, 132991, 156460, 265982, 531964, 664955, 1329910, 2659820]

約数ペア:

[(1, 2659820), (2, 1329910), (4, 664955), (5, 531964), (10, 265982), (17, 156460), (20, 132991), (34, 78230), (68, 39115), (85, 31292), (170, 15646), (340, 7823)]