3953320

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{2017}}^1$

素因数の和:2042

約数の個数: 48

約数和(自身を含む): 10352340

約数和(自身を除く): 6399020

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 2017, 4034, 8068, 10085, 14119, 16136, 20170, 28238, 40340, 56476, 70595, 80680, 98833, 112952, 141190, 197666, 282380, 395332, 494165, 564760, 790664, 988330, 1976660, 3953320]

約数ペア:

[(1, 3953320), (2, 1976660), (4, 988330), (5, 790664), (7, 564760), (8, 494165), (10, 395332), (14, 282380), (20, 197666), (28, 141190), (35, 112952), (40, 98833), (49, 80680), (56, 70595), (70, 56476), (98, 40340), (140, 28238), (196, 20170), (245, 16136), (280, 14119), (392, 10085), (490, 8068), (980, 4034), (1960, 2017)]