12591980

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{9397}}^1$

素因数の和:9473

約数の個数: 24

約数和(自身を含む): 26840688

約数和(自身を除く): 14248708

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 9397, 18794, 37588, 46985, 93970, 187940, 629599, 1259198, 2518396, 3147995, 6295990, 12591980]

約数ペア:

[(1, 12591980), (2, 6295990), (4, 3147995), (5, 2518396), (10, 1259198), (20, 629599), (67, 187940), (134, 93970), (268, 46985), (335, 37588), (670, 18794), (1340, 9397)]