20512222010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{293031743}}^1$

素因数の和:293031757

約数の個数: 16

約数和(自身を含む): 42196571136

約数和(自身を除く): 21684349126

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 293031743, 586063486, 1465158715, 2051222201, 2930317430, 4102444402, 10256111005, 20512222010]

約数ペア:

[(1, 20512222010), (2, 10256111005), (5, 4102444402), (7, 2930317430), (10, 2051222201), (14, 1465158715), (35, 586063486), (70, 293031743)]