103387820

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{39461}}^1$

素因数の和:39601

約数の個数: 24

約数和(自身を含む): 218777328

約数和(自身を除く): 115389508

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 39461, 78922, 157844, 197305, 394610, 789220, 5169391, 10338782, 20677564, 25846955, 51693910, 103387820]

約数ペア:

[(1, 103387820), (2, 51693910), (4, 25846955), (5, 20677564), (10, 10338782), (20, 5169391), (131, 789220), (262, 394610), (524, 197305), (655, 157844), (1310, 78922), (2620, 39461)]