2000344900

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{487889}}^1$

素因数の和:487944

約数の個数: 36

約数和(自身を含む): 4446629460

約数和(自身を除く): 2446284560

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 164, 205, 410, 820, 1025, 2050, 4100, 487889, 975778, 1951556, 2439445, 4878890, 9757780, 12197225, 20003449, 24394450, 40006898, 48788900, 80013796, 100017245, 200034490, 400068980, 500086225, 1000172450, 2000344900]

約数ペア:

[(1, 2000344900), (2, 1000172450), (4, 500086225), (5, 400068980), (10, 200034490), (20, 100017245), (25, 80013796), (41, 48788900), (50, 40006898), (82, 24394450), (100, 20003449), (164, 12197225), (205, 9757780), (410, 4878890), (820, 2439445), (1025, 1951556), (2050, 975778), (4100, 487889)]