2013019690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{3847}}^1$

素因数の和:4003

約数の個数: 64

約数和(自身を含む): 4069398528

約数和(自身を除く): 2056378838

約数列:

[1, 2, 5, 10, 11, 22, 55, 67, 71, 110, 134, 142, 335, 355, 670, 710, 737, 781, 1474, 1562, 3685, 3847, 3905, 4757, 7370, 7694, 7810, 9514, 19235, 23785, 38470, 42317, 47570, 52327, 84634, 104654, 211585, 257749, 261635, 273137, 423170, 515498, 523270, 546274, 1288745, 1365685, 2577490, 2731370, 2835239, 3004507, 5670478, 6009014, 14176195, 15022535, 18300179, 28352390, 30045070, 36600358, 91500895, 183001790, 201301969, 402603938, 1006509845, 2013019690]

約数ペア:

[(1, 2013019690), (2, 1006509845), (5, 402603938), (10, 201301969), (11, 183001790), (22, 91500895), (55, 36600358), (67, 30045070), (71, 28352390), (110, 18300179), (134, 15022535), (142, 14176195), (335, 6009014), (355, 5670478), (670, 3004507), (710, 2835239), (737, 2731370), (781, 2577490), (1474, 1365685), (1562, 1288745), (3685, 546274), (3847, 523270), (3905, 515498), (4757, 423170), (7370, 273137), (7694, 261635), (7810, 257749), (9514, 211585), (19235, 104654), (23785, 84634), (38470, 52327), (42317, 47570)]