2985560

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{739}}^1$

素因数の和:851

約数の個数: 32

約数和(自身を含む): 6793200

約数和(自身を除く): 3807640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 739, 808, 1010, 1478, 2020, 2956, 3695, 4040, 5912, 7390, 14780, 29560, 74639, 149278, 298556, 373195, 597112, 746390, 1492780, 2985560]

約数ペア:

[(1, 2985560), (2, 1492780), (4, 746390), (5, 597112), (8, 373195), (10, 298556), (20, 149278), (40, 74639), (101, 29560), (202, 14780), (404, 7390), (505, 5912), (739, 4040), (808, 3695), (1010, 2956), (1478, 2020)]