85920820

素因数分解:

$2^2\times 5^1\times {\mathrm{1409}}^1\times {\mathrm{3049}}^1$

素因数の和:4467

約数の個数: 24

約数和(自身を含む): 180621000

約数和(自身を除く): 94700180

約数列:

[1, 2, 4, 5, 10, 20, 1409, 2818, 3049, 5636, 6098, 7045, 12196, 14090, 15245, 28180, 30490, 60980, 4296041, 8592082, 17184164, 21480205, 42960410, 85920820]

約数ペア:

[(1, 85920820), (2, 42960410), (4, 21480205), (5, 17184164), (10, 8592082), (20, 4296041), (1409, 60980), (2818, 30490), (3049, 28180), (5636, 15245), (6098, 14090), (7045, 12196)]