2022941680

素因数分解:

$2^4\times 5^1\times {\mathrm{25286771}}^1$

素因数の和:25286784

約数の個数: 20

約数和(自身を含む): 4703339592

約数和(自身を除く): 2680397912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 25286771, 50573542, 101147084, 126433855, 202294168, 252867710, 404588336, 505735420, 1011470840, 2022941680]

約数ペア:

[(1, 2022941680), (2, 1011470840), (4, 505735420), (5, 404588336), (8, 252867710), (10, 202294168), (16, 126433855), (20, 101147084), (40, 50573542), (80, 25286771)]