20280778060

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{15134909}}^1$

素因数の和:15134985

約数の個数: 24

約数和(自身を含む): 43225302960

約数和(自身を除く): 22944524900

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 15134909, 30269818, 60539636, 75674545, 151349090, 302698180, 1014038903, 2028077806, 4056155612, 5070194515, 10140389030, 20280778060]

約数ペア:

[(1, 20280778060), (2, 10140389030), (4, 5070194515), (5, 4056155612), (10, 2028077806), (20, 1014038903), (67, 302698180), (134, 151349090), (268, 75674545), (335, 60539636), (670, 30269818), (1340, 15134909)]