2013221995175

素因数分解:

$5^2\times {\mathrm{37}}^1\times {\mathrm{2176456211}}^1$

素因数の和:2176456258

約数の個数: 12

約数和(自身を含む): 2563865417736

約数和(自身を除く): 550643422561

約数列:

[1, 5, 25, 37, 185, 925, 2176456211, 10882281055, 54411405275, 80528879807, 402644399035, 2013221995175]

約数ペア:

[(1, 2013221995175), (5, 402644399035), (25, 80528879807), (37, 54411405275), (185, 10882281055), (925, 2176456211)]