20235927100

素因数分解:

$2^2\times 5^2\times {\mathrm{8719}}^1\times {\mathrm{23209}}^1$

素因数の和:31942

約数の個数: 36

約数和(自身を含む): 43918890400

約数和(自身を除く): 23682963300

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 8719, 17438, 23209, 34876, 43595, 46418, 87190, 92836, 116045, 174380, 217975, 232090, 435950, 464180, 580225, 871900, 1160450, 2320900, 202359271, 404718542, 809437084, 1011796355, 2023592710, 4047185420, 5058981775, 10117963550, 20235927100]

約数ペア:

[(1, 20235927100), (2, 10117963550), (4, 5058981775), (5, 4047185420), (10, 2023592710), (20, 1011796355), (25, 809437084), (50, 404718542), (100, 202359271), (8719, 2320900), (17438, 1160450), (23209, 871900), (34876, 580225), (43595, 464180), (46418, 435950), (87190, 232090), (92836, 217975), (116045, 174380)]