2022776440

素因数分解:

$2^3\times 5^1\times {\mathrm{4111}}^1\times {\mathrm{12301}}^1$

素因数の和:16423

約数の個数: 32

約数和(自身を含む): 4552724160

約数和(自身を除く): 2529947720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4111, 8222, 12301, 16444, 20555, 24602, 32888, 41110, 49204, 61505, 82220, 98408, 123010, 164440, 246020, 492040, 50569411, 101138822, 202277644, 252847055, 404555288, 505694110, 1011388220, 2022776440]

約数ペア:

[(1, 2022776440), (2, 1011388220), (4, 505694110), (5, 404555288), (8, 252847055), (10, 202277644), (20, 101138822), (40, 50569411), (4111, 492040), (8222, 246020), (12301, 164440), (16444, 123010), (20555, 98408), (24602, 82220), (32888, 61505), (41110, 49204)]