6256520

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2203}}^1$

素因数の和:2285

約数の個数: 32

約数和(自身を含む): 14281920

約数和(自身を除く): 8025400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2203, 2840, 4406, 8812, 11015, 17624, 22030, 44060, 88120, 156413, 312826, 625652, 782065, 1251304, 1564130, 3128260, 6256520]

約数ペア:

[(1, 6256520), (2, 3128260), (4, 1564130), (5, 1251304), (8, 782065), (10, 625652), (20, 312826), (40, 156413), (71, 88120), (142, 44060), (284, 22030), (355, 17624), (568, 11015), (710, 8812), (1420, 4406), (2203, 2840)]