20040880260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{14522377}}^1$

素因数の和:14522412

約数の個数: 48

約数和(自身を含む): 58554228096

約数和(自身を除く): 38513347836

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 14522377, 29044754, 43567131, 58089508, 72611885, 87134262, 145223770, 174268524, 217835655, 290447540, 334014671, 435671310, 668029342, 871342620, 1002044013, 1336058684, 1670073355, 2004088026, 3340146710, 4008176052, 5010220065, 6680293420, 10020440130, 20040880260]

約数ペア:

[(1, 20040880260), (2, 10020440130), (3, 6680293420), (4, 5010220065), (5, 4008176052), (6, 3340146710), (10, 2004088026), (12, 1670073355), (15, 1336058684), (20, 1002044013), (23, 871342620), (30, 668029342), (46, 435671310), (60, 334014671), (69, 290447540), (92, 217835655), (115, 174268524), (138, 145223770), (230, 87134262), (276, 72611885), (345, 58089508), (460, 43567131), (690, 29044754), (1380, 14522377)]