20620250

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{11783}}^1$

素因数の和:11807

約数の個数: 32

約数和(自身を含む): 44119296

約数和(自身を除く): 23499046

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 125, 175, 250, 350, 875, 1750, 11783, 23566, 58915, 82481, 117830, 164962, 294575, 412405, 589150, 824810, 1472875, 2062025, 2945750, 4124050, 10310125, 20620250]

約数ペア:

[(1, 20620250), (2, 10310125), (5, 4124050), (7, 2945750), (10, 2062025), (14, 1472875), (25, 824810), (35, 589150), (50, 412405), (70, 294575), (125, 164962), (175, 117830), (250, 82481), (350, 58915), (875, 23566), (1750, 11783)]