20195410160

素因数分解:

$2^4\times 5^1\times {\mathrm{252442627}}^1$

素因数の和:252442640

約数の個数: 20

約数和(自身を含む): 46954328808

約数和(自身を除く): 26758918648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 252442627, 504885254, 1009770508, 1262213135, 2019541016, 2524426270, 4039082032, 5048852540, 10097705080, 20195410160]

約数ペア:

[(1, 20195410160), (2, 10097705080), (4, 5048852540), (5, 4039082032), (8, 2524426270), (10, 2019541016), (16, 1262213135), (20, 1009770508), (40, 504885254), (80, 252442627)]