66052540

素因数分解:

$2^2\times 5^1\times {\mathrm{1487}}^1\times {\mathrm{2221}}^1$

素因数の和:3717

約数の個数: 24

約数和(自身を含む): 138866112

約数和(自身を除く): 72813572

約数列:

[1, 2, 4, 5, 10, 20, 1487, 2221, 2974, 4442, 5948, 7435, 8884, 11105, 14870, 22210, 29740, 44420, 3302627, 6605254, 13210508, 16513135, 33026270, 66052540]

約数ペア:

[(1, 66052540), (2, 33026270), (4, 16513135), (5, 13210508), (10, 6605254), (20, 3302627), (1487, 44420), (2221, 29740), (2974, 22210), (4442, 14870), (5948, 11105), (7435, 8884)]