12599960

素因数分解:

$2^3\times 5^1\times {\mathrm{269}}^1\times {\mathrm{1171}}^1$

素因数の和:1451

約数の個数: 32

約数和(自身を含む): 28479600

約数和(自身を除く): 15879640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 269, 538, 1076, 1171, 1345, 2152, 2342, 2690, 4684, 5380, 5855, 9368, 10760, 11710, 23420, 46840, 314999, 629998, 1259996, 1574995, 2519992, 3149990, 6299980, 12599960]

約数ペア:

[(1, 12599960), (2, 6299980), (4, 3149990), (5, 2519992), (8, 1574995), (10, 1259996), (20, 629998), (40, 314999), (269, 46840), (538, 23420), (1076, 11710), (1171, 10760), (1345, 9368), (2152, 5855), (2342, 5380), (2690, 4684)]