20624600

素因数分解:

$2^3\times 5^2\times {\mathrm{103123}}^1$

素因数の和:103139

約数の個数: 24

約数和(自身を含む): 47952660

約数和(自身を除く): 27328060

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 103123, 206246, 412492, 515615, 824984, 1031230, 2062460, 2578075, 4124920, 5156150, 10312300, 20624600]

約数ペア:

[(1, 20624600), (2, 10312300), (4, 5156150), (5, 4124920), (8, 2578075), (10, 2062460), (20, 1031230), (25, 824984), (40, 515615), (50, 412492), (100, 206246), (200, 103123)]