2010334820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{51893}}^1$

素因数の和:52064

約数の個数: 48

約数和(自身を含む): 4577050800

約数和(自身を除く): 2566715980

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 149, 260, 298, 596, 745, 1490, 1937, 2980, 3874, 7748, 9685, 19370, 38740, 51893, 103786, 207572, 259465, 518930, 674609, 1037860, 1349218, 2698436, 3373045, 6746090, 7732057, 13492180, 15464114, 30928228, 38660285, 77320570, 100516741, 154641140, 201033482, 402066964, 502583705, 1005167410, 2010334820]

約数ペア:

[(1, 2010334820), (2, 1005167410), (4, 502583705), (5, 402066964), (10, 201033482), (13, 154641140), (20, 100516741), (26, 77320570), (52, 38660285), (65, 30928228), (130, 15464114), (149, 13492180), (260, 7732057), (298, 6746090), (596, 3373045), (745, 2698436), (1490, 1349218), (1937, 1037860), (2980, 674609), (3874, 518930), (7748, 259465), (9685, 207572), (19370, 103786), (38740, 51893)]