8192020

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{2749}}^1$

素因数の和:2907

約数の個数: 24

約数和(自身を含む): 17325000

約数和(自身を除く): 9132980

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2749, 2980, 5498, 10996, 13745, 27490, 54980, 409601, 819202, 1638404, 2048005, 4096010, 8192020]

約数ペア:

[(1, 8192020), (2, 4096010), (4, 2048005), (5, 1638404), (10, 819202), (20, 409601), (149, 54980), (298, 27490), (596, 13745), (745, 10996), (1490, 5498), (2749, 2980)]