126189170020

素因数分解:

$2^2\times 5^1\times {\mathrm{6309458501}}^1$

素因数の和:6309458510

約数の個数: 12

約数和(自身を含む): 264997257084

約数和(自身を除く): 138808087064

約数列:

[1, 2, 4, 5, 10, 20, 6309458501, 12618917002, 25237834004, 31547292505, 63094585010, 126189170020]

約数ペア:

[(1, 126189170020), (2, 63094585010), (4, 31547292505), (5, 25237834004), (10, 12618917002), (20, 6309458501)]