1840379620

素因数分解:

$2^2\times 5^1\times {\mathrm{353}}^1\times {\mathrm{260677}}^1$

素因数の和:261039

約数の個数: 24

約数和(自身を含む): 3875760504

約数和(自身を除く): 2035380884

約数列:

[1, 2, 4, 5, 10, 20, 353, 706, 1412, 1765, 3530, 7060, 260677, 521354, 1042708, 1303385, 2606770, 5213540, 92018981, 184037962, 368075924, 460094905, 920189810, 1840379620]

約数ペア:

[(1, 1840379620), (2, 920189810), (4, 460094905), (5, 368075924), (10, 184037962), (20, 92018981), (353, 5213540), (706, 2606770), (1412, 1303385), (1765, 1042708), (3530, 521354), (7060, 260677)]