82410820

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{100501}}^1$

素因数の和:100551

約数の個数: 24

約数和(自身を含む): 177285528

約数和(自身を除く): 94874708

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 100501, 201002, 402004, 502505, 1005010, 2010020, 4120541, 8241082, 16482164, 20602705, 41205410, 82410820]

約数ペア:

[(1, 82410820), (2, 41205410), (4, 20602705), (5, 16482164), (10, 8241082), (20, 4120541), (41, 2010020), (82, 1005010), (164, 502505), (205, 402004), (410, 201002), (820, 100501)]