20021880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{166849}}^1$

素因数の和:166863

約数の個数: 32

約数和(自身を含む): 60066000

約数和(自身を除く): 40044120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 166849, 333698, 500547, 667396, 834245, 1001094, 1334792, 1668490, 2002188, 2502735, 3336980, 4004376, 5005470, 6673960, 10010940, 20021880]

約数ペア:

[(1, 20021880), (2, 10010940), (3, 6673960), (4, 5005470), (5, 4004376), (6, 3336980), (8, 2502735), (10, 2002188), (12, 1668490), (15, 1334792), (20, 1001094), (24, 834245), (30, 667396), (40, 500547), (60, 333698), (120, 166849)]