2040350050

素因数分解:

$2^1\times 5^2\times {\mathrm{40807001}}^1$

素因数の和:40807013

約数の個数: 12

約数和(自身を含む): 3795051186

約数和(自身を除く): 1754701136

約数列:

[1, 2, 5, 10, 25, 50, 40807001, 81614002, 204035005, 408070010, 1020175025, 2040350050]

約数ペア:

[(1, 2040350050), (2, 1020175025), (5, 408070010), (10, 204035005), (25, 81614002), (50, 40807001)]