2050510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2663}}^1$

素因数の和:2688

約数の個数: 32

約数和(自身を含む): 4603392

約数和(自身を除く): 2552882

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 2663, 5326, 13315, 18641, 26630, 29293, 37282, 58586, 93205, 146465, 186410, 205051, 292930, 410102, 1025255, 2050510]

約数ペア:

[(1, 2050510), (2, 1025255), (5, 410102), (7, 292930), (10, 205051), (11, 186410), (14, 146465), (22, 93205), (35, 58586), (55, 37282), (70, 29293), (77, 26630), (110, 18641), (154, 13315), (385, 5326), (770, 2663)]