2015010010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{418921}}^1$

素因数の和:418978

約数の個数: 32

約数和(自身を含む): 4011597072

約数和(自身を除く): 1996587062

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 185, 370, 481, 962, 2405, 4810, 418921, 837842, 2094605, 4189210, 5445973, 10891946, 15500077, 27229865, 31000154, 54459730, 77500385, 155000770, 201501001, 403002002, 1007505005, 2015010010]

約数ペア:

[(1, 2015010010), (2, 1007505005), (5, 403002002), (10, 201501001), (13, 155000770), (26, 77500385), (37, 54459730), (65, 31000154), (74, 27229865), (130, 15500077), (185, 10891946), (370, 5445973), (481, 4189210), (962, 2094605), (2405, 837842), (4810, 418921)]