566885540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2180329}}^1$

素因数の和:2180351

約数の個数: 24

約数和(自身を含む): 1282034040

約数和(自身を除く): 715148500

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 2180329, 4360658, 8721316, 10901645, 21803290, 28344277, 43606580, 56688554, 113377108, 141721385, 283442770, 566885540]

約数ペア:

[(1, 566885540), (2, 283442770), (4, 141721385), (5, 113377108), (10, 56688554), (13, 43606580), (20, 28344277), (26, 21803290), (52, 10901645), (65, 8721316), (130, 4360658), (260, 2180329)]