2129180

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{3671}}^1$

素因数の和:3709

約数の個数: 24

約数和(自身を含む): 4626720

約数和(自身を除く): 2497540

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 3671, 7342, 14684, 18355, 36710, 73420, 106459, 212918, 425836, 532295, 1064590, 2129180]

約数ペア:

[(1, 2129180), (2, 1064590), (4, 532295), (5, 425836), (10, 212918), (20, 106459), (29, 73420), (58, 36710), (116, 18355), (145, 14684), (290, 7342), (580, 3671)]