2020170685

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{661267}}^1$

素因数の和:661332

約数の個数: 16

約数和(自身を含む): 2666232576

約数和(自身を除く): 646061891

約数列:

[1, 5, 13, 47, 65, 235, 611, 3055, 661267, 3306335, 8596471, 31079549, 42982355, 155397745, 404034137, 2020170685]

約数ペア:

[(1, 2020170685), (5, 404034137), (13, 155397745), (47, 42982355), (65, 31079549), (235, 8596471), (611, 3306335), (3055, 661267)]