2017006720

素因数分解:

$2^7\times 5^1\times {\mathrm{3151573}}^1$

素因数の和:3151592

約数の個数: 32

約数和(自身を含む): 4821908220

約数和(自身を除く): 2804901500

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 3151573, 6303146, 12606292, 15757865, 25212584, 31515730, 50425168, 63031460, 100850336, 126062920, 201700672, 252125840, 403401344, 504251680, 1008503360, 2017006720]

約数ペア:

[(1, 2017006720), (2, 1008503360), (4, 504251680), (5, 403401344), (8, 252125840), (10, 201700672), (16, 126062920), (20, 100850336), (32, 63031460), (40, 50425168), (64, 31515730), (80, 25212584), (128, 15757865), (160, 12606292), (320, 6303146), (640, 3151573)]