2022198520

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{463807}}^1$

素因数の和:463927

約数の個数: 32

約数和(自身を含む): 4591699200

約数和(自身を除く): 2569500680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 463807, 927614, 1855228, 2319035, 3710456, 4638070, 9276140, 18552280, 50554963, 101109926, 202219852, 252774815, 404439704, 505549630, 1011099260, 2022198520]

約数ペア:

[(1, 2022198520), (2, 1011099260), (4, 505549630), (5, 404439704), (8, 252774815), (10, 202219852), (20, 101109926), (40, 50554963), (109, 18552280), (218, 9276140), (436, 4638070), (545, 3710456), (872, 2319035), (1090, 1855228), (2180, 927614), (4360, 463807)]