393239620

素因数分解:

$2^2\times 5^1\times {\mathrm{3271}}^1\times {\mathrm{6011}}^1$

素因数の和:9291

約数の個数: 24

約数和(自身を含む): 826193088

約数和(自身を除く): 432953468

約数列:

[1, 2, 4, 5, 10, 20, 3271, 6011, 6542, 12022, 13084, 16355, 24044, 30055, 32710, 60110, 65420, 120220, 19661981, 39323962, 78647924, 98309905, 196619810, 393239620]

約数ペア:

[(1, 393239620), (2, 196619810), (4, 98309905), (5, 78647924), (10, 39323962), (20, 19661981), (3271, 120220), (6011, 65420), (6542, 60110), (12022, 32710), (13084, 30055), (16355, 24044)]