520215665420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{214965151}}^1$

素因数の和:214965182

約数の個数: 36

約数和(自身を含む): 1200795339072

約数和(自身を除く): 680579673652

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 214965151, 429930302, 859860604, 1074825755, 2149651510, 2364616661, 4299303020, 4729233322, 9458466644, 11823083305, 23646166610, 26010783271, 47292333220, 52021566542, 104043133084, 130053916355, 260107832710, 520215665420]

約数ペア:

[(1, 520215665420), (2, 260107832710), (4, 130053916355), (5, 104043133084), (10, 52021566542), (11, 47292333220), (20, 26010783271), (22, 23646166610), (44, 11823083305), (55, 9458466644), (110, 4729233322), (121, 4299303020), (220, 2364616661), (242, 2149651510), (484, 1074825755), (605, 859860604), (1210, 429930302), (2420, 214965151)]