40184020

素因数分解:

$2^2\times 5^1\times {\mathrm{859}}^1\times {\mathrm{2339}}^1$

素因数の和:3207

約数の個数: 24

約数和(自身を含む): 84520800

約数和(自身を除く): 44336780

約数列:

[1, 2, 4, 5, 10, 20, 859, 1718, 2339, 3436, 4295, 4678, 8590, 9356, 11695, 17180, 23390, 46780, 2009201, 4018402, 8036804, 10046005, 20092010, 40184020]

約数ペア:

[(1, 40184020), (2, 20092010), (4, 10046005), (5, 8036804), (10, 4018402), (20, 2009201), (859, 46780), (1718, 23390), (2339, 17180), (3436, 11695), (4295, 9356), (4678, 8590)]