20150570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{4951}}^1$

素因数の和:5006

約数の個数: 32

約数和(自身を含む): 40646016

約数和(自身を除く): 20495446

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 110, 185, 370, 407, 814, 2035, 4070, 4951, 9902, 24755, 49510, 54461, 108922, 183187, 272305, 366374, 544610, 915935, 1831870, 2015057, 4030114, 10075285, 20150570]

約数ペア:

[(1, 20150570), (2, 10075285), (5, 4030114), (10, 2015057), (11, 1831870), (22, 915935), (37, 544610), (55, 366374), (74, 272305), (110, 183187), (185, 108922), (370, 54461), (407, 49510), (814, 24755), (2035, 9902), (4070, 4951)]