50020820

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61001}}^1$

素因数の和:61051

約数の個数: 24

約数和(自身を含む): 107607528

約数和(自身を除く): 57586708

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 61001, 122002, 244004, 305005, 610010, 1220020, 2501041, 5002082, 10004164, 12505205, 25010410, 50020820]

約数ペア:

[(1, 50020820), (2, 25010410), (4, 12505205), (5, 10004164), (10, 5002082), (20, 2501041), (41, 1220020), (82, 610010), (164, 305005), (205, 244004), (410, 122002), (820, 61001)]