2013287225

素因数分解:

$5^2\times {\mathrm{109}}^1\times {\mathrm{811}}^1\times {\mathrm{911}}^1$

素因数の和:1841

約数の個数: 24

約数和(自身を含む): 2525255040

約数和(自身を除く): 511967815

約数列:

[1, 5, 25, 109, 545, 811, 911, 2725, 4055, 4555, 20275, 22775, 88399, 99299, 441995, 496495, 738821, 2209975, 2482475, 3694105, 18470525, 80531489, 402657445, 2013287225]

約数ペア:

[(1, 2013287225), (5, 402657445), (25, 80531489), (109, 18470525), (545, 3694105), (811, 2482475), (911, 2209975), (2725, 738821), (4055, 496495), (4555, 441995), (20275, 99299), (22775, 88399)]