11783960

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{4397}}^1$

素因数の和:4475

約数の個数: 32

約数和(自身を含む): 26915760

約数和(自身を除く): 15131800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 4397, 8794, 17588, 21985, 35176, 43970, 87940, 175880, 294599, 589198, 1178396, 1472995, 2356792, 2945990, 5891980, 11783960]

約数ペア:

[(1, 11783960), (2, 5891980), (4, 2945990), (5, 2356792), (8, 1472995), (10, 1178396), (20, 589198), (40, 294599), (67, 175880), (134, 87940), (268, 43970), (335, 35176), (536, 21985), (670, 17588), (1340, 8794), (2680, 4397)]