12009080

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{4481}}^1$

素因数の和:4559

約数の個数: 32

約数和(自身を含む): 27429840

約数和(自身を除く): 15420760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 4481, 8962, 17924, 22405, 35848, 44810, 89620, 179240, 300227, 600454, 1200908, 1501135, 2401816, 3002270, 6004540, 12009080]

約数ペア:

[(1, 12009080), (2, 6004540), (4, 3002270), (5, 2401816), (8, 1501135), (10, 1200908), (20, 600454), (40, 300227), (67, 179240), (134, 89620), (268, 44810), (335, 35848), (536, 22405), (670, 17924), (1340, 8962), (2680, 4481)]