202170440

素因数分解:

$2^3\times 5^1\times {\mathrm{5054261}}^1$

素因数の和:5054272

約数の個数: 16

約数和(自身を含む): 454883580

約数和(自身を除く): 252713140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5054261, 10108522, 20217044, 25271305, 40434088, 50542610, 101085220, 202170440]

約数ペア:

[(1, 202170440), (2, 101085220), (4, 50542610), (5, 40434088), (8, 25271305), (10, 20217044), (20, 10108522), (40, 5054261)]