4056260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15601}}^1$

素因数の和:15623

約数の個数: 24

約数和(自身を含む): 9173976

約数和(自身を除く): 5117716

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 15601, 31202, 62404, 78005, 156010, 202813, 312020, 405626, 811252, 1014065, 2028130, 4056260]

約数ペア:

[(1, 4056260), (2, 2028130), (4, 1014065), (5, 811252), (10, 405626), (13, 312020), (20, 202813), (26, 156010), (52, 78005), (65, 62404), (130, 31202), (260, 15601)]