12168760

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2791}}^1$

素因数の和:2911

約数の個数: 32

約数和(自身を含む): 27640800

約数和(自身を除く): 15472040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 2791, 4360, 5582, 11164, 13955, 22328, 27910, 55820, 111640, 304219, 608438, 1216876, 1521095, 2433752, 3042190, 6084380, 12168760]

約数ペア:

[(1, 12168760), (2, 6084380), (4, 3042190), (5, 2433752), (8, 1521095), (10, 1216876), (20, 608438), (40, 304219), (109, 111640), (218, 55820), (436, 27910), (545, 22328), (872, 13955), (1090, 11164), (2180, 5582), (2791, 4360)]