20132609840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{35951089}}^1$

素因数の和:35951109

約数の個数: 40

約数和(自身を含む): 53495221920

約数和(自身を除く): 33362612080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 35951089, 71902178, 143804356, 179755445, 251657623, 287608712, 359510890, 503315246, 575217424, 719021780, 1006630492, 1258288115, 1438043560, 2013260984, 2516576230, 2876087120, 4026521968, 5033152460, 10066304920, 20132609840]

約数ペア:

[(1, 20132609840), (2, 10066304920), (4, 5033152460), (5, 4026521968), (7, 2876087120), (8, 2516576230), (10, 2013260984), (14, 1438043560), (16, 1258288115), (20, 1006630492), (28, 719021780), (35, 575217424), (40, 503315246), (56, 359510890), (70, 287608712), (80, 251657623), (112, 179755445), (140, 143804356), (280, 71902178), (560, 35951089)]