7038020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31991}}^1$

素因数の和:32011

約数の個数: 24

約数和(自身を含む): 16123968

約数和(自身を除く): 9085948

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 31991, 63982, 127964, 159955, 319910, 351901, 639820, 703802, 1407604, 1759505, 3519010, 7038020]

約数ペア:

[(1, 7038020), (2, 3519010), (4, 1759505), (5, 1407604), (10, 703802), (11, 639820), (20, 351901), (22, 319910), (44, 159955), (55, 127964), (110, 63982), (220, 31991)]