2978633360

素因数分解:

$2^4\times 5^1\times {\mathrm{37232917}}^1$

素因数の和:37232930

約数の個数: 20

約数和(自身を含む): 6925322748

約数和(自身を除く): 3946689388

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 37232917, 74465834, 148931668, 186164585, 297863336, 372329170, 595726672, 744658340, 1489316680, 2978633360]

約数ペア:

[(1, 2978633360), (2, 1489316680), (4, 744658340), (5, 595726672), (8, 372329170), (10, 297863336), (16, 186164585), (20, 148931668), (40, 74465834), (80, 37232917)]