2019242980

素因数分解:

$2^2\times 5^1\times {\mathrm{17291}}^1\times {\mathrm{5839}}^1$

素因数の和:23139

約数の個数: 24

約数和(自身を含む): 4241381760

約数和(自身を除く): 2222138780

約数列:

[1, 2, 4, 5, 10, 20, 5839, 11678, 17291, 23356, 29195, 34582, 58390, 69164, 86455, 116780, 172910, 345820, 100962149, 201924298, 403848596, 504810745, 1009621490, 2019242980]

約数ペア:

[(1, 2019242980), (2, 1009621490), (4, 504810745), (5, 403848596), (10, 201924298), (20, 100962149), (5839, 345820), (11678, 172910), (17291, 116780), (23356, 86455), (29195, 69164), (34582, 58390)]