2012309872

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{2924869}}^1$

素因数の和:2924920

約数の個数: 20

約数和(自身を含む): 3989522680

約数和(自身を除く): 1977212808

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 2924869, 5849738, 11699476, 23398952, 46797904, 125769367, 251538734, 503077468, 1006154936, 2012309872]

約数ペア:

[(1, 2012309872), (2, 1006154936), (4, 503077468), (8, 251538734), (16, 125769367), (43, 46797904), (86, 23398952), (172, 11699476), (344, 5849738), (688, 2924869)]