2012128120

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2647537}}^1$

素因数の和:2647567

約数の個数: 32

約数和(自身を含む): 4765568400

約数和(自身を除く): 2753440280

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 2647537, 5295074, 10590148, 13237685, 21180296, 26475370, 50303203, 52950740, 100606406, 105901480, 201212812, 251516015, 402425624, 503032030, 1006064060, 2012128120]

約数ペア:

[(1, 2012128120), (2, 1006064060), (4, 503032030), (5, 402425624), (8, 251516015), (10, 201212812), (19, 105901480), (20, 100606406), (38, 52950740), (40, 50303203), (76, 26475370), (95, 21180296), (152, 13237685), (190, 10590148), (380, 5295074), (760, 2647537)]