2051702015

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{113}}^1\times {\mathrm{30011}}^1$

素因数の和:30151

約数の個数: 24

約数和(自身を含む): 2730251664

約数和(自身を除く): 678549649

約数列:

[1, 5, 11, 55, 113, 121, 565, 605, 1243, 6215, 13673, 30011, 68365, 150055, 330121, 1650605, 3391243, 3631331, 16956215, 18156655, 37303673, 186518365, 410340403, 2051702015]

約数ペア:

[(1, 2051702015), (5, 410340403), (11, 186518365), (55, 37303673), (113, 18156655), (121, 16956215), (565, 3631331), (605, 3391243), (1243, 1650605), (6215, 330121), (13673, 150055), (30011, 68365)]