2012011105

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{391823}}^1$

素因数の和:391920

約数の個数: 16

約数和(自身を含む): 2633057280

約数和(自身を除く): 621046175

約数列:

[1, 5, 13, 65, 79, 395, 1027, 5135, 391823, 1959115, 5093699, 25468495, 30954017, 154770085, 402402221, 2012011105]

約数ペア:

[(1, 2012011105), (5, 402402221), (13, 154770085), (65, 30954017), (79, 25468495), (395, 5093699), (1027, 1959115), (5135, 391823)]