1720226480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{3071833}}^1$

素因数の和:3071853

約数の個数: 40

約数和(自身を含む): 4570888992

約数和(自身を除く): 2850662512

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 3071833, 6143666, 12287332, 15359165, 21502831, 24574664, 30718330, 43005662, 49149328, 61436660, 86011324, 107514155, 122873320, 172022648, 215028310, 245746640, 344045296, 430056620, 860113240, 1720226480]

約数ペア:

[(1, 1720226480), (2, 860113240), (4, 430056620), (5, 344045296), (7, 245746640), (8, 215028310), (10, 172022648), (14, 122873320), (16, 107514155), (20, 86011324), (28, 61436660), (35, 49149328), (40, 43005662), (56, 30718330), (70, 24574664), (80, 21502831), (112, 15359165), (140, 12287332), (280, 6143666), (560, 3071833)]