2080406570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{79133}}^1$

素因数の和:79390

約数の個数: 32

約数和(自身を含む): 4102306560

約数和(自身を除く): 2021899990

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 239, 478, 1195, 2390, 2629, 5258, 13145, 26290, 79133, 158266, 395665, 791330, 870463, 1740926, 4352315, 8704630, 18912787, 37825574, 94563935, 189127870, 208040657, 416081314, 1040203285, 2080406570]

約数ペア:

[(1, 2080406570), (2, 1040203285), (5, 416081314), (10, 208040657), (11, 189127870), (22, 94563935), (55, 37825574), (110, 18912787), (239, 8704630), (478, 4352315), (1195, 1740926), (2390, 870463), (2629, 791330), (5258, 395665), (13145, 158266), (26290, 79133)]