10666820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{229}}^1$

素因数の和:392

約数の個数: 48

約数和(自身を含む): 23995440

約数和(自身を除く): 13328620

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 137, 170, 229, 274, 340, 458, 548, 685, 916, 1145, 1370, 2290, 2329, 2740, 3893, 4580, 4658, 7786, 9316, 11645, 15572, 19465, 23290, 31373, 38930, 46580, 62746, 77860, 125492, 156865, 313730, 533341, 627460, 1066682, 2133364, 2666705, 5333410, 10666820]

約数ペア:

[(1, 10666820), (2, 5333410), (4, 2666705), (5, 2133364), (10, 1066682), (17, 627460), (20, 533341), (34, 313730), (68, 156865), (85, 125492), (137, 77860), (170, 62746), (229, 46580), (274, 38930), (340, 31373), (458, 23290), (548, 19465), (685, 15572), (916, 11645), (1145, 9316), (1370, 7786), (2290, 4658), (2329, 4580), (2740, 3893)]