68109820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{200323}}^1$

素因数の和:200349

約数の個数: 24

約数和(自身を含む): 151444944

約数和(自身を除く): 83335124

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 200323, 400646, 801292, 1001615, 2003230, 3405491, 4006460, 6810982, 13621964, 17027455, 34054910, 68109820]

約数ペア:

[(1, 68109820), (2, 34054910), (4, 17027455), (5, 13621964), (10, 6810982), (17, 4006460), (20, 3405491), (34, 2003230), (68, 1001615), (85, 801292), (170, 400646), (340, 200323)]