11487380

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{14009}}^1$

素因数の和:14059

約数の個数: 24

約数和(自身を含む): 24713640

約数和(自身を除く): 13226260

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 14009, 28018, 56036, 70045, 140090, 280180, 574369, 1148738, 2297476, 2871845, 5743690, 11487380]

約数ペア:

[(1, 11487380), (2, 5743690), (4, 2871845), (5, 2297476), (10, 1148738), (20, 574369), (41, 280180), (82, 140090), (164, 70045), (205, 56036), (410, 28018), (820, 14009)]