2088820

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1471}}^1$

素因数の和:1551

約数の個数: 24

約数和(自身を含む): 4451328

約数和(自身を除く): 2362508

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 1471, 2942, 5884, 7355, 14710, 29420, 104441, 208882, 417764, 522205, 1044410, 2088820]

約数ペア:

[(1, 2088820), (2, 1044410), (4, 522205), (5, 417764), (10, 208882), (20, 104441), (71, 29420), (142, 14710), (284, 7355), (355, 5884), (710, 2942), (1420, 1471)]