16981460

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{5623}}^1$

素因数の和:5783

約数の個数: 24

約数和(自身を含む): 35903616

約数和(自身を除く): 18922156

約数列:

[1, 2, 4, 5, 10, 20, 151, 302, 604, 755, 1510, 3020, 5623, 11246, 22492, 28115, 56230, 112460, 849073, 1698146, 3396292, 4245365, 8490730, 16981460]

約数ペア:

[(1, 16981460), (2, 8490730), (4, 4245365), (5, 3396292), (10, 1698146), (20, 849073), (151, 112460), (302, 56230), (604, 28115), (755, 22492), (1510, 11246), (3020, 5623)]