2016990340

素因数分解:

$2^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{444271}}^1$

素因数の和:444507

約数の個数: 24

約数和(自身を含む): 4254348672

約数和(自身を除く): 2237358332

約数列:

[1, 2, 4, 5, 10, 20, 227, 454, 908, 1135, 2270, 4540, 444271, 888542, 1777084, 2221355, 4442710, 8885420, 100849517, 201699034, 403398068, 504247585, 1008495170, 2016990340]

約数ペア:

[(1, 2016990340), (2, 1008495170), (4, 504247585), (5, 403398068), (10, 201699034), (20, 100849517), (227, 8885420), (454, 4442710), (908, 2221355), (1135, 1777084), (2270, 888542), (4540, 444271)]