202219720

素因数分解:

$2^3\times 5^1\times {\mathrm{5055493}}^1$

素因数の和:5055504

約数の個数: 16

約数和(自身を含む): 454994460

約数和(自身を除く): 252774740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5055493, 10110986, 20221972, 25277465, 40443944, 50554930, 101109860, 202219720]

約数ペア:

[(1, 202219720), (2, 101109860), (4, 50554930), (5, 40443944), (8, 25277465), (10, 20221972), (20, 10110986), (40, 5055493)]