201080050

素因数分解:

$2^1\times 5^2\times {\mathrm{4021601}}^1$

素因数の和:4021613

約数の個数: 12

約数和(自身を含む): 374008986

約数和(自身を除く): 172928936

約数列:

[1, 2, 5, 10, 25, 50, 4021601, 8043202, 20108005, 40216010, 100540025, 201080050]

約数ペア:

[(1, 201080050), (2, 100540025), (5, 40216010), (10, 20108005), (25, 8043202), (50, 4021601)]