12016720

素因数分解:

$2^4\times 5^1\times {\mathrm{150209}}^1$

素因数の和:150222

約数の個数: 20

約数和(自身を含む): 27939060

約数和(自身を除く): 15922340

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 150209, 300418, 600836, 751045, 1201672, 1502090, 2403344, 3004180, 6008360, 12016720]

約数ペア:

[(1, 12016720), (2, 6008360), (4, 3004180), (5, 2403344), (8, 1502090), (10, 1201672), (16, 751045), (20, 600836), (40, 300418), (80, 150209)]