12480760

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{4657}}^1$

素因数の和:4735

約数の個数: 32

約数和(自身を含む): 28506960

約数和(自身を除く): 16026200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 4657, 9314, 18628, 23285, 37256, 46570, 93140, 186280, 312019, 624038, 1248076, 1560095, 2496152, 3120190, 6240380, 12480760]

約数ペア:

[(1, 12480760), (2, 6240380), (4, 3120190), (5, 2496152), (8, 1560095), (10, 1248076), (20, 624038), (40, 312019), (67, 186280), (134, 93140), (268, 46570), (335, 37256), (536, 23285), (670, 18628), (1340, 9314), (2680, 4657)]