12308840

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2423}}^1$

素因数の和:2561

約数の個数: 32

約数和(自身を含む): 27924480

約数和(自身を除く): 15615640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2423, 2540, 4846, 5080, 9692, 12115, 19384, 24230, 48460, 96920, 307721, 615442, 1230884, 1538605, 2461768, 3077210, 6154420, 12308840]

約数ペア:

[(1, 12308840), (2, 6154420), (4, 3077210), (5, 2461768), (8, 1538605), (10, 1230884), (20, 615442), (40, 307721), (127, 96920), (254, 48460), (508, 24230), (635, 19384), (1016, 12115), (1270, 9692), (2423, 5080), (2540, 4846)]