2012121575

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{281}}^1\times {\mathrm{6661}}^1$

素因数の和:6995

約数の個数: 24

約数和(自身を含む): 2562524976

約数和(自身を除く): 550403401

約数列:

[1, 5, 25, 43, 215, 281, 1075, 1405, 6661, 7025, 12083, 33305, 60415, 166525, 286423, 302075, 1432115, 1871741, 7160575, 9358705, 46793525, 80484863, 402424315, 2012121575]

約数ペア:

[(1, 2012121575), (5, 402424315), (25, 80484863), (43, 46793525), (215, 9358705), (281, 7160575), (1075, 1871741), (1405, 1432115), (6661, 302075), (7025, 286423), (12083, 166525), (33305, 60415)]