20702920580

素因数分解:

$2^2\times 5^1\times {\mathrm{41017}}^1\times {\mathrm{25237}}^1$

素因数の和:66263

約数の個数: 24

約数和(自身を含む): 43478915928

約数和(自身を除く): 22775995348

約数列:

[1, 2, 4, 5, 10, 20, 25237, 41017, 50474, 82034, 100948, 126185, 164068, 205085, 252370, 410170, 504740, 820340, 1035146029, 2070292058, 4140584116, 5175730145, 10351460290, 20702920580]

約数ペア:

[(1, 20702920580), (2, 10351460290), (4, 5175730145), (5, 4140584116), (10, 2070292058), (20, 1035146029), (25237, 820340), (41017, 504740), (50474, 410170), (82034, 252370), (100948, 205085), (126185, 164068)]