2689901420

素因数分解:

$2^2\times 5^1\times {\mathrm{3583}}^1\times {\mathrm{37537}}^1$

素因数の和:41129

約数の個数: 24

約数和(自身を含む): 5650520064

約数和(自身を除く): 2960618644

約数列:

[1, 2, 4, 5, 10, 20, 3583, 7166, 14332, 17915, 35830, 37537, 71660, 75074, 150148, 187685, 375370, 750740, 134495071, 268990142, 537980284, 672475355, 1344950710, 2689901420]

約数ペア:

[(1, 2689901420), (2, 1344950710), (4, 672475355), (5, 537980284), (10, 268990142), (20, 134495071), (3583, 750740), (7166, 375370), (14332, 187685), (17915, 150148), (35830, 75074), (37537, 71660)]