2016559870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{727}}^1\times {\mathrm{1123}}^1$

素因数の和:1889

約数の個数: 64

約数和(自身を含む): 4124090880

約数和(自身を除く): 2107531010

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 727, 1123, 1235, 1454, 2246, 2470, 3635, 5615, 7270, 9451, 11230, 13813, 14599, 18902, 21337, 27626, 29198, 42674, 47255, 69065, 72995, 94510, 106685, 138130, 145990, 179569, 213370, 277381, 359138, 554762, 816421, 897845, 1386905, 1632842, 1795690, 2773810, 4082105, 8164210, 10613473, 15511999, 21226946, 31023998, 53067365, 77559995, 106134730, 155119990, 201655987, 403311974, 1008279935, 2016559870]

約数ペア:

[(1, 2016559870), (2, 1008279935), (5, 403311974), (10, 201655987), (13, 155119990), (19, 106134730), (26, 77559995), (38, 53067365), (65, 31023998), (95, 21226946), (130, 15511999), (190, 10613473), (247, 8164210), (494, 4082105), (727, 2773810), (1123, 1795690), (1235, 1632842), (1454, 1386905), (2246, 897845), (2470, 816421), (3635, 554762), (5615, 359138), (7270, 277381), (9451, 213370), (11230, 179569), (13813, 145990), (14599, 138130), (18902, 106685), (21337, 94510), (27626, 72995), (29198, 69065), (42674, 47255)]