2130480020

素因数分解:

$2^2\times 5^1\times {\mathrm{106524001}}^1$

素因数の和:106524010

約数の個数: 12

約数和(自身を含む): 4474008084

約数和(自身を除く): 2343528064

約数列:

[1, 2, 4, 5, 10, 20, 106524001, 213048002, 426096004, 532620005, 1065240010, 2130480020]

約数ペア:

[(1, 2130480020), (2, 1065240010), (4, 532620005), (5, 426096004), (10, 213048002), (20, 106524001)]