20167363010

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{653}}^1\times {\mathrm{2857}}^1$

素因数の和:3587

約数の個数: 64

約数和(自身を含む): 38758321152

約数和(自身を除く): 18590958142

約数列:

[1, 2, 5, 10, 23, 46, 47, 94, 115, 230, 235, 470, 653, 1081, 1306, 2162, 2857, 3265, 5405, 5714, 6530, 10810, 14285, 15019, 28570, 30038, 30691, 61382, 65711, 75095, 131422, 134279, 150190, 153455, 268558, 306910, 328555, 657110, 671395, 705893, 1342790, 1411786, 1865621, 3088417, 3529465, 3731242, 6176834, 7058930, 9328105, 15442085, 18656210, 30884170, 42909283, 85818566, 87684187, 175368374, 214546415, 429092830, 438420935, 876841870, 2016736301, 4033472602, 10083681505, 20167363010]

約数ペア:

[(1, 20167363010), (2, 10083681505), (5, 4033472602), (10, 2016736301), (23, 876841870), (46, 438420935), (47, 429092830), (94, 214546415), (115, 175368374), (230, 87684187), (235, 85818566), (470, 42909283), (653, 30884170), (1081, 18656210), (1306, 15442085), (2162, 9328105), (2857, 7058930), (3265, 6176834), (5405, 3731242), (5714, 3529465), (6530, 3088417), (10810, 1865621), (14285, 1411786), (15019, 1342790), (28570, 705893), (30038, 671395), (30691, 657110), (61382, 328555), (65711, 306910), (75095, 268558), (131422, 153455), (134279, 150190)]