620187662020

素因数分解:

$2^2\times 5^1\times {\mathrm{31009383101}}^1$

素因数の和:31009383110

約数の個数: 12

約数和(自身を含む): 1302394090284

約数和(自身を除く): 682206428264

約数列:

[1, 2, 4, 5, 10, 20, 31009383101, 62018766202, 124037532404, 155046915505, 310093831010, 620187662020]

約数ペア:

[(1, 620187662020), (2, 310093831010), (4, 155046915505), (5, 124037532404), (10, 62018766202), (20, 31009383101)]