2013403390

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{379}}^1$

素因数の和:649

約数の個数: 64

約数和(自身を含む): 3782246400

約数和(自身を除く): 1768843010

約数列:

[1, 2, 5, 10, 47, 89, 94, 127, 178, 235, 254, 379, 445, 470, 635, 758, 890, 1270, 1895, 3790, 4183, 5969, 8366, 11303, 11938, 17813, 20915, 22606, 29845, 33731, 35626, 41830, 48133, 56515, 59690, 67462, 89065, 96266, 113030, 168655, 178130, 240665, 337310, 481330, 531241, 1062482, 1585357, 2262251, 2656205, 3170714, 4283837, 4524502, 5312410, 7926785, 8567674, 11311255, 15853570, 21419185, 22622510, 42838370, 201340339, 402680678, 1006701695, 2013403390]

約数ペア:

[(1, 2013403390), (2, 1006701695), (5, 402680678), (10, 201340339), (47, 42838370), (89, 22622510), (94, 21419185), (127, 15853570), (178, 11311255), (235, 8567674), (254, 7926785), (379, 5312410), (445, 4524502), (470, 4283837), (635, 3170714), (758, 2656205), (890, 2262251), (1270, 1585357), (1895, 1062482), (3790, 531241), (4183, 481330), (5969, 337310), (8366, 240665), (11303, 178130), (11938, 168655), (17813, 113030), (20915, 96266), (22606, 89065), (29845, 67462), (33731, 59690), (35626, 56515), (41830, 48133)]