12685260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{30203}}^1$

素因数の和:30222

約数の個数: 48

約数和(自身を含む): 40594176

約数和(自身を除く): 27908916

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 30203, 60406, 90609, 120812, 151015, 181218, 211421, 302030, 362436, 422842, 453045, 604060, 634263, 845684, 906090, 1057105, 1268526, 1812180, 2114210, 2537052, 3171315, 4228420, 6342630, 12685260]

約数ペア:

[(1, 12685260), (2, 6342630), (3, 4228420), (4, 3171315), (5, 2537052), (6, 2114210), (7, 1812180), (10, 1268526), (12, 1057105), (14, 906090), (15, 845684), (20, 634263), (21, 604060), (28, 453045), (30, 422842), (35, 362436), (42, 302030), (60, 211421), (70, 181218), (84, 151015), (105, 120812), (140, 90609), (210, 60406), (420, 30203)]