205194592010

素因数分解:

$2^1\times 5^1\times {\mathrm{20519459201}}^1$

素因数の和:20519459208

約数の個数: 8

約数和(自身を含む): 369350265636

約数和(自身を除く): 164155673626

約数列:

[1, 2, 5, 10, 20519459201, 41038918402, 102597296005, 205194592010]

約数ペア:

[(1, 205194592010), (2, 102597296005), (5, 41038918402), (10, 20519459201)]