2011000325

素因数分解:

$5^2\times {\mathrm{103}}^1\times {\mathrm{780971}}^1$

素因数の和:781084

約数の個数: 12

約数和(自身を含む): 2517853728

約数和(自身を除く): 506853403

約数列:

[1, 5, 25, 103, 515, 2575, 780971, 3904855, 19524275, 80440013, 402200065, 2011000325]

約数ペア:

[(1, 2011000325), (5, 402200065), (25, 80440013), (103, 19524275), (515, 3904855), (2575, 780971)]