671866420

素因数分解:

$2^2\times 5^1\times {\mathrm{9151}}^1\times {\mathrm{3671}}^1$

素因数の和:12831

約数の個数: 24

約数和(自身を含む): 1411458048

約数和(自身を除く): 739591628

約数列:

[1, 2, 4, 5, 10, 20, 3671, 7342, 9151, 14684, 18302, 18355, 36604, 36710, 45755, 73420, 91510, 183020, 33593321, 67186642, 134373284, 167966605, 335933210, 671866420]

約数ペア:

[(1, 671866420), (2, 335933210), (4, 167966605), (5, 134373284), (10, 67186642), (20, 33593321), (3671, 183020), (7342, 91510), (9151, 73420), (14684, 45755), (18302, 36710), (18355, 36604)]