2116640

素因数分解:

$2^5\times 5^1\times {\mathrm{13229}}^1$

素因数の和:13244

約数の個数: 24

約数和(自身を含む): 5000940

約数和(自身を除く): 2884300

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 13229, 26458, 52916, 66145, 105832, 132290, 211664, 264580, 423328, 529160, 1058320, 2116640]

約数ペア:

[(1, 2116640), (2, 1058320), (4, 529160), (5, 423328), (8, 264580), (10, 211664), (16, 132290), (20, 105832), (32, 66145), (40, 52916), (80, 26458), (160, 13229)]