12159080

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{17881}}^1$

素因数の和:17909

約数の個数: 32

約数和(自身を含む): 28968840

約数和(自身を除く): 16809760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 17881, 35762, 71524, 89405, 143048, 178810, 303977, 357620, 607954, 715240, 1215908, 1519885, 2431816, 3039770, 6079540, 12159080]

約数ペア:

[(1, 12159080), (2, 6079540), (4, 3039770), (5, 2431816), (8, 1519885), (10, 1215908), (17, 715240), (20, 607954), (34, 357620), (40, 303977), (68, 178810), (85, 143048), (136, 89405), (170, 71524), (340, 35762), (680, 17881)]