2016184840

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1229381}}^1$

素因数の和:1229433

約数の個数: 32

約数和(自身を含む): 4647063960

約数和(自身を除く): 2630879120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 1229381, 2458762, 4917524, 6146905, 9835048, 12293810, 24587620, 49175240, 50404621, 100809242, 201618484, 252023105, 403236968, 504046210, 1008092420, 2016184840]

約数ペア:

[(1, 2016184840), (2, 1008092420), (4, 504046210), (5, 403236968), (8, 252023105), (10, 201618484), (20, 100809242), (40, 50404621), (41, 49175240), (82, 24587620), (164, 12293810), (205, 9835048), (328, 6146905), (410, 4917524), (820, 2458762), (1640, 1229381)]