3986660

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{3761}}^1$

素因数の和:3823

約数の個数: 24

約数和(自身を含む): 8532216

約数和(自身を除く): 4545556

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 3761, 7522, 15044, 18805, 37610, 75220, 199333, 398666, 797332, 996665, 1993330, 3986660]

約数ペア:

[(1, 3986660), (2, 1993330), (4, 996665), (5, 797332), (10, 398666), (20, 199333), (53, 75220), (106, 37610), (212, 18805), (265, 15044), (530, 7522), (1060, 3761)]