6668420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1783}}^1$

素因数の和:1820

約数の個数: 48

約数和(自身を含む): 16184448

約数和(自身を除く): 9516028

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1783, 1870, 3566, 3740, 7132, 8915, 17830, 19613, 30311, 35660, 39226, 60622, 78452, 98065, 121244, 151555, 196130, 303110, 333421, 392260, 606220, 666842, 1333684, 1667105, 3334210, 6668420]

約数ペア:

[(1, 6668420), (2, 3334210), (4, 1667105), (5, 1333684), (10, 666842), (11, 606220), (17, 392260), (20, 333421), (22, 303110), (34, 196130), (44, 151555), (55, 121244), (68, 98065), (85, 78452), (110, 60622), (170, 39226), (187, 35660), (220, 30311), (340, 19613), (374, 17830), (748, 8915), (935, 7132), (1783, 3740), (1870, 3566)]