2000335880

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1219717}}^1$

素因数の和:1219769

約数の個数: 32

約数和(自身を含む): 4610534040

約数和(自身を除く): 2610198160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 1219717, 2439434, 4878868, 6098585, 9757736, 12197170, 24394340, 48788680, 50008397, 100016794, 200033588, 250041985, 400067176, 500083970, 1000167940, 2000335880]

約数ペア:

[(1, 2000335880), (2, 1000167940), (4, 500083970), (5, 400067176), (8, 250041985), (10, 200033588), (20, 100016794), (40, 50008397), (41, 48788680), (82, 24394340), (164, 12197170), (205, 9757736), (328, 6098585), (410, 4878868), (820, 2439434), (1640, 1219717)]