2013754475

素因数分解:

$5^2\times {\mathrm{179}}^1\times {\mathrm{450001}}^1$

素因数の和:450190

約数の個数: 12

約数和(自身を含む): 2511011160

約数和(自身を除く): 497256685

約数列:

[1, 5, 25, 179, 895, 4475, 450001, 2250005, 11250025, 80550179, 402750895, 2013754475]

約数ペア:

[(1, 2013754475), (5, 402750895), (25, 80550179), (179, 11250025), (895, 2250005), (4475, 450001)]