68207180

素因数分解:

$2^2\times 5^1\times {\mathrm{929}}^1\times {\mathrm{3671}}^1$

素因数の和:4609

約数の個数: 24

約数和(自身を含む): 143428320

約数和(自身を除く): 75221140

約数列:

[1, 2, 4, 5, 10, 20, 929, 1858, 3671, 3716, 4645, 7342, 9290, 14684, 18355, 18580, 36710, 73420, 3410359, 6820718, 13641436, 17051795, 34103590, 68207180]

約数ペア:

[(1, 68207180), (2, 34103590), (4, 17051795), (5, 13641436), (10, 6820718), (20, 3410359), (929, 73420), (1858, 36710), (3671, 18580), (3716, 18355), (4645, 14684), (7342, 9290)]