2028247415

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{1979}}^1\times {\mathrm{2887}}^1$

素因数の和:4942

約数の個数: 16

約数和(自身を含む): 2470279680

約数和(自身を除く): 442032265

約数列:

[1, 5, 71, 355, 1979, 2887, 9895, 14435, 140509, 204977, 702545, 1024885, 5713373, 28566865, 405649483, 2028247415]

約数ペア:

[(1, 2028247415), (5, 405649483), (71, 28566865), (355, 5713373), (1979, 1024885), (2887, 702545), (9895, 204977), (14435, 140509)]