7185140

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{3557}}^1$

素因数の和:3667

約数の個数: 24

約数和(自身を含む): 15242472

約数和(自身を除く): 8057332

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 3557, 7114, 14228, 17785, 35570, 71140, 359257, 718514, 1437028, 1796285, 3592570, 7185140]

約数ペア:

[(1, 7185140), (2, 3592570), (4, 1796285), (5, 1437028), (10, 718514), (20, 359257), (101, 71140), (202, 35570), (404, 17785), (505, 14228), (1010, 7114), (2020, 3557)]