2857260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{6803}}^1$

素因数の和:6822

約数の個数: 48

約数和(自身を含む): 9144576

約数和(自身を除く): 6287316

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, 6803, 13606, 20409, 27212, 34015, 40818, 47621, 68030, 81636, 95242, 102045, 136060, 142863, 190484, 204090, 238105, 285726, 408180, 476210, 571452, 714315, 952420, 1428630, 2857260]

約数ペア:

[(1, 2857260), (2, 1428630), (3, 952420), (4, 714315), (5, 571452), (6, 476210), (7, 408180), (10, 285726), (12, 238105), (14, 204090), (15, 190484), (20, 142863), (21, 136060), (28, 102045), (30, 95242), (35, 81636), (42, 68030), (60, 47621), (70, 40818), (84, 34015), (105, 27212), (140, 20409), (210, 13606), (420, 6803)]