20162988775

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{1021}}^1\times {\mathrm{27239}}^1$

素因数の和:28299

約数の個数: 24

約数和(自身を含む): 25890530400

約数和(自身を除く): 5727541625

約数列:

[1, 5, 25, 29, 145, 725, 1021, 5105, 25525, 27239, 29609, 136195, 148045, 680975, 740225, 789931, 3949655, 19748275, 27811019, 139055095, 695275475, 806519551, 4032597755, 20162988775]

約数ペア:

[(1, 20162988775), (5, 4032597755), (25, 806519551), (29, 695275475), (145, 139055095), (725, 27811019), (1021, 19748275), (5105, 3949655), (25525, 789931), (27239, 740225), (29609, 680975), (136195, 148045)]