2220005960645

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{7039}}^1\times {\mathrm{139861}}^1$

素因数の和:146957

約数の個数: 32

約数和(自身を含む): 2977516523520

約数和(自身を除く): 757510562875

約数列:

[1, 5, 11, 41, 55, 205, 451, 2255, 7039, 35195, 77429, 139861, 288599, 387145, 699305, 1442995, 1538471, 3174589, 5734301, 7692355, 15872945, 28671505, 63077311, 315386555, 984481579, 4922407895, 10829297369, 40363744739, 54146486845, 201818723695, 444001192129, 2220005960645]

約数ペア:

[(1, 2220005960645), (5, 444001192129), (11, 201818723695), (41, 54146486845), (55, 40363744739), (205, 10829297369), (451, 4922407895), (2255, 984481579), (7039, 315386555), (35195, 63077311), (77429, 28671505), (139861, 15872945), (288599, 7692355), (387145, 5734301), (699305, 3174589), (1442995, 1538471)]