2040837560

素因数分解:

$2^3\times 5^1\times {\mathrm{1901}}^1\times {\mathrm{26839}}^1$

素因数の和:28751

約数の個数: 32

約数和(自身を含む): 4594471200

約数和(自身を除く): 2553633640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1901, 3802, 7604, 9505, 15208, 19010, 26839, 38020, 53678, 76040, 107356, 134195, 214712, 268390, 536780, 1073560, 51020939, 102041878, 204083756, 255104695, 408167512, 510209390, 1020418780, 2040837560]

約数ペア:

[(1, 2040837560), (2, 1020418780), (4, 510209390), (5, 408167512), (8, 255104695), (10, 204083756), (20, 102041878), (40, 51020939), (1901, 1073560), (3802, 536780), (7604, 268390), (9505, 214712), (15208, 134195), (19010, 107356), (26839, 76040), (38020, 53678)]