202100405

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{619}}^1\times {\mathrm{5023}}^1$

素因数の和:5660

約数の個数: 16

約数和(自身を含む): 261649920

約数和(自身を除く): 59549515

約数列:

[1, 5, 13, 65, 619, 3095, 5023, 8047, 25115, 40235, 65299, 326495, 3109237, 15546185, 40420081, 202100405]

約数ペア:

[(1, 202100405), (5, 40420081), (13, 15546185), (65, 3109237), (619, 326495), (3095, 65299), (5023, 40235), (8047, 25115)]