82119820

素因数分解:

$2^2\times 5^1\times {\mathrm{983}}^1\times {\mathrm{4177}}^1$

素因数の和:5169

約数の個数: 24

約数和(自身を含む): 172668384

約数和(自身を除く): 90548564

約数列:

[1, 2, 4, 5, 10, 20, 983, 1966, 3932, 4177, 4915, 8354, 9830, 16708, 19660, 20885, 41770, 83540, 4105991, 8211982, 16423964, 20529955, 41059910, 82119820]

約数ペア:

[(1, 82119820), (2, 41059910), (4, 20529955), (5, 16423964), (10, 8211982), (20, 4105991), (983, 83540), (1966, 41770), (3932, 20885), (4177, 19660), (4915, 16708), (8354, 9830)]