12865260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12613}}^1$

素因数の和:12642

約数の個数: 48

約数和(自身を含む): 38144736

約数和(自身を除く): 25279476

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 12613, 25226, 37839, 50452, 63065, 75678, 126130, 151356, 189195, 214421, 252260, 378390, 428842, 643263, 756780, 857684, 1072105, 1286526, 2144210, 2573052, 3216315, 4288420, 6432630, 12865260]

約数ペア:

[(1, 12865260), (2, 6432630), (3, 4288420), (4, 3216315), (5, 2573052), (6, 2144210), (10, 1286526), (12, 1072105), (15, 857684), (17, 756780), (20, 643263), (30, 428842), (34, 378390), (51, 252260), (60, 214421), (68, 189195), (85, 151356), (102, 126130), (170, 75678), (204, 63065), (255, 50452), (340, 37839), (510, 25226), (1020, 12613)]