2018370520

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2193881}}^1$

素因数の和:2193915

約数の個数: 32

約数和(自身を含む): 4738785120

約数和(自身を除く): 2720414600

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 2193881, 4387762, 8775524, 10969405, 17551048, 21938810, 43877620, 50459263, 87755240, 100918526, 201837052, 252296315, 403674104, 504592630, 1009185260, 2018370520]

約数ペア:

[(1, 2018370520), (2, 1009185260), (4, 504592630), (5, 403674104), (8, 252296315), (10, 201837052), (20, 100918526), (23, 87755240), (40, 50459263), (46, 43877620), (92, 21938810), (115, 17551048), (184, 10969405), (230, 8775524), (460, 4387762), (920, 2193881)]