12962080

素因数分解:

$2^5\times 5^1\times {\mathrm{81013}}^1$

素因数の和:81028

約数の個数: 24

約数和(自身を含む): 30623292

約数和(自身を除く): 17661212

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 81013, 162026, 324052, 405065, 648104, 810130, 1296208, 1620260, 2592416, 3240520, 6481040, 12962080]

約数ペア:

[(1, 12962080), (2, 6481040), (4, 3240520), (5, 2592416), (8, 1620260), (10, 1296208), (16, 810130), (20, 648104), (32, 405065), (40, 324052), (80, 162026), (160, 81013)]