2016318140

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{251}}^1\times {\mathrm{4513}}^1$

素因数の和:4862

約数の個数: 48

約数和(自身を含む): 4299855840

約数和(自身を除く): 2283537700

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 251, 356, 445, 502, 890, 1004, 1255, 1780, 2510, 4513, 5020, 9026, 18052, 22339, 22565, 44678, 45130, 89356, 90260, 111695, 223390, 401657, 446780, 803314, 1132763, 1606628, 2008285, 2265526, 4016570, 4531052, 5663815, 8033140, 11327630, 22655260, 100815907, 201631814, 403263628, 504079535, 1008159070, 2016318140]

約数ペア:

[(1, 2016318140), (2, 1008159070), (4, 504079535), (5, 403263628), (10, 201631814), (20, 100815907), (89, 22655260), (178, 11327630), (251, 8033140), (356, 5663815), (445, 4531052), (502, 4016570), (890, 2265526), (1004, 2008285), (1255, 1606628), (1780, 1132763), (2510, 803314), (4513, 446780), (5020, 401657), (9026, 223390), (18052, 111695), (22339, 90260), (22565, 89356), (44678, 45130)]