20132062900

素因数分解:

$2^2\times 5^2\times {\mathrm{157}}^1\times {\mathrm{1282297}}^1$

素因数の和:1282468

約数の個数: 36

約数和(自身を含む): 43964869228

約数和(自身を除く): 23832806328

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 157, 314, 628, 785, 1570, 3140, 3925, 7850, 15700, 1282297, 2564594, 5129188, 6411485, 12822970, 25645940, 32057425, 64114850, 128229700, 201320629, 402641258, 805282516, 1006603145, 2013206290, 4026412580, 5033015725, 10066031450, 20132062900]

約数ペア:

[(1, 20132062900), (2, 10066031450), (4, 5033015725), (5, 4026412580), (10, 2013206290), (20, 1006603145), (25, 805282516), (50, 402641258), (100, 201320629), (157, 128229700), (314, 64114850), (628, 32057425), (785, 25645940), (1570, 12822970), (3140, 6411485), (3925, 5129188), (7850, 2564594), (15700, 1282297)]