2020048

素因数分解:

$2^4\times {\mathrm{251}}^1\times {\mathrm{503}}^1$

素因数の和:762

約数の個数: 20

約数和(自身を含む): 3937248

約数和(自身を除く): 1917200

約数列:

[1, 2, 4, 8, 16, 251, 502, 503, 1004, 1006, 2008, 2012, 4016, 4024, 8048, 126253, 252506, 505012, 1010024, 2020048]

約数ペア:

[(1, 2020048), (2, 1010024), (4, 505012), (8, 252506), (16, 126253), (251, 8048), (502, 4024), (503, 4016), (1004, 2012), (1006, 2008)]