4016060

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1279}}^1$

素因数の和:1445

約数の個数: 24

約数和(自身を含む): 8494080

約数和(自身を除く): 4478020

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1279, 1570, 2558, 3140, 5116, 6395, 12790, 25580, 200803, 401606, 803212, 1004015, 2008030, 4016060]

約数ペア:

[(1, 4016060), (2, 2008030), (4, 1004015), (5, 803212), (10, 401606), (20, 200803), (157, 25580), (314, 12790), (628, 6395), (785, 5116), (1279, 3140), (1570, 2558)]