12261400

素因数分解:

$2^3\times 5^2\times {\mathrm{101}}^1\times {\mathrm{607}}^1$

素因数の和:724

約数の個数: 48

約数和(自身を含む): 28837440

約数和(自身を除く): 16576040

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 101, 200, 202, 404, 505, 607, 808, 1010, 1214, 2020, 2428, 2525, 3035, 4040, 4856, 5050, 6070, 10100, 12140, 15175, 20200, 24280, 30350, 60700, 61307, 121400, 122614, 245228, 306535, 490456, 613070, 1226140, 1532675, 2452280, 3065350, 6130700, 12261400]

約数ペア:

[(1, 12261400), (2, 6130700), (4, 3065350), (5, 2452280), (8, 1532675), (10, 1226140), (20, 613070), (25, 490456), (40, 306535), (50, 245228), (100, 122614), (101, 121400), (200, 61307), (202, 60700), (404, 30350), (505, 24280), (607, 20200), (808, 15175), (1010, 12140), (1214, 10100), (2020, 6070), (2428, 5050), (2525, 4856), (3035, 4040)]