12165100

素因数分解:

$2^2\times 5^2\times {\mathrm{239}}^1\times {\mathrm{509}}^1$

素因数の和:762

約数の個数: 36

約数和(自身を含む): 26560800

約数和(自身を除く): 14395700

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 239, 478, 509, 956, 1018, 1195, 2036, 2390, 2545, 4780, 5090, 5975, 10180, 11950, 12725, 23900, 25450, 50900, 121651, 243302, 486604, 608255, 1216510, 2433020, 3041275, 6082550, 12165100]

約数ペア:

[(1, 12165100), (2, 6082550), (4, 3041275), (5, 2433020), (10, 1216510), (20, 608255), (25, 486604), (50, 243302), (100, 121651), (239, 50900), (478, 25450), (509, 23900), (956, 12725), (1018, 11950), (1195, 10180), (2036, 5975), (2390, 5090), (2545, 4780)]