855820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{6113}}^1$

素因数の和:6129

約数の個数: 24

約数和(自身を含む): 2054304

約数和(自身を除く): 1198484

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 6113, 12226, 24452, 30565, 42791, 61130, 85582, 122260, 171164, 213955, 427910, 855820]

約数ペア:

[(1, 855820), (2, 427910), (4, 213955), (5, 171164), (7, 122260), (10, 85582), (14, 61130), (20, 42791), (28, 30565), (35, 24452), (70, 12226), (140, 6113)]