2103211070

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{51461}}^1$

素因数の和:51596

約数の個数: 32

約数和(自身を含む): 3905348256

約数和(自身を除く): 1802137186

約数列:

[1, 2, 5, 10, 61, 67, 122, 134, 305, 335, 610, 670, 4087, 8174, 20435, 40870, 51461, 102922, 257305, 514610, 3139121, 3447887, 6278242, 6895774, 15695605, 17239435, 31391210, 34478870, 210321107, 420642214, 1051605535, 2103211070]

約数ペア:

[(1, 2103211070), (2, 1051605535), (5, 420642214), (10, 210321107), (61, 34478870), (67, 31391210), (122, 17239435), (134, 15695605), (305, 6895774), (335, 6278242), (610, 3447887), (670, 3139121), (4087, 514610), (8174, 257305), (20435, 102922), (40870, 51461)]