2088846640

素因数分解:

$2^4\times 5^1\times {\mathrm{26110583}}^1$

素因数の和:26110596

約数の個数: 20

約数和(自身を含む): 4856568624

約数和(自身を除く): 2767721984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 26110583, 52221166, 104442332, 130552915, 208884664, 261105830, 417769328, 522211660, 1044423320, 2088846640]

約数ペア:

[(1, 2088846640), (2, 1044423320), (4, 522211660), (5, 417769328), (8, 261105830), (10, 208884664), (16, 130552915), (20, 104442332), (40, 52221166), (80, 26110583)]