2080600

素因数分解:

$2^3\times 5^2\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:220

約数の個数: 48

約数和(自身を含む): 4932720

約数和(自身を除く): 2852120

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 101, 103, 200, 202, 206, 404, 412, 505, 515, 808, 824, 1010, 1030, 2020, 2060, 2525, 2575, 4040, 4120, 5050, 5150, 10100, 10300, 10403, 20200, 20600, 20806, 41612, 52015, 83224, 104030, 208060, 260075, 416120, 520150, 1040300, 2080600]

約数ペア:

[(1, 2080600), (2, 1040300), (4, 520150), (5, 416120), (8, 260075), (10, 208060), (20, 104030), (25, 83224), (40, 52015), (50, 41612), (100, 20806), (101, 20600), (103, 20200), (200, 10403), (202, 10300), (206, 10100), (404, 5150), (412, 5050), (505, 4120), (515, 4040), (808, 2575), (824, 2525), (1010, 2060), (1030, 2020)]