24787820

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{9461}}^1$

素因数の和:9601

約数の個数: 24

約数和(自身を含む): 52457328

約数和(自身を除く): 27669508

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 9461, 18922, 37844, 47305, 94610, 189220, 1239391, 2478782, 4957564, 6196955, 12393910, 24787820]

約数ペア:

[(1, 24787820), (2, 12393910), (4, 6196955), (5, 4957564), (10, 2478782), (20, 1239391), (131, 189220), (262, 94610), (524, 47305), (655, 37844), (1310, 18922), (2620, 9461)]