2042200

素因数分解:

$2^3\times 5^2\times {\mathrm{10211}}^1$

素因数の和:10227

約数の個数: 24

約数和(自身を含む): 4748580

約数和(自身を除く): 2706380

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 10211, 20422, 40844, 51055, 81688, 102110, 204220, 255275, 408440, 510550, 1021100, 2042200]

約数ペア:

[(1, 2042200), (2, 1021100), (4, 510550), (5, 408440), (8, 255275), (10, 204220), (20, 102110), (25, 81688), (40, 51055), (50, 40844), (100, 20422), (200, 10211)]