22376720

素因数分解:

$2^4\times 5^1\times {\mathrm{279709}}^1$

素因数の和:279722

約数の個数: 20

約数和(自身を含む): 52026060

約数和(自身を除く): 29649340

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 279709, 559418, 1118836, 1398545, 2237672, 2797090, 4475344, 5594180, 11188360, 22376720]

約数ペア:

[(1, 22376720), (2, 11188360), (4, 5594180), (5, 4475344), (8, 2797090), (10, 2237672), (16, 1398545), (20, 1118836), (40, 559418), (80, 279709)]