20187240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{168227}}^1$

素因数の和:168241

約数の個数: 32

約数和(自身を含む): 60562080

約数和(自身を除く): 40374840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 168227, 336454, 504681, 672908, 841135, 1009362, 1345816, 1682270, 2018724, 2523405, 3364540, 4037448, 5046810, 6729080, 10093620, 20187240]

約数ペア:

[(1, 20187240), (2, 10093620), (3, 6729080), (4, 5046810), (5, 4037448), (6, 3364540), (8, 2523405), (10, 2018724), (12, 1682270), (15, 1345816), (20, 1009362), (24, 841135), (30, 672908), (40, 504681), (60, 336454), (120, 168227)]