201862340

素因数分解:

$2^2\times 5^1\times {\mathrm{2003}}^1\times {\mathrm{5039}}^1$

素因数の和:7051

約数の個数: 24

約数和(自身を含む): 424206720

約数和(自身を除く): 222344380

約数列:

[1, 2, 4, 5, 10, 20, 2003, 4006, 5039, 8012, 10015, 10078, 20030, 20156, 25195, 40060, 50390, 100780, 10093117, 20186234, 40372468, 50465585, 100931170, 201862340]

約数ペア:

[(1, 201862340), (2, 100931170), (4, 50465585), (5, 40372468), (10, 20186234), (20, 10093117), (2003, 100780), (4006, 50390), (5039, 40060), (8012, 25195), (10015, 20156), (10078, 20030)]