1188960020

素因数分解:

$2^2\times 5^1\times {\mathrm{59448001}}^1$

素因数の和:59448010

約数の個数: 12

約数和(自身を含む): 2496816084

約数和(自身を除く): 1307856064

約数列:

[1, 2, 4, 5, 10, 20, 59448001, 118896002, 237792004, 297240005, 594480010, 1188960020]

約数ペア:

[(1, 1188960020), (2, 594480010), (4, 297240005), (5, 237792004), (10, 118896002), (20, 59448001)]