6636680

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1999}}^1$

素因数の和:2093

約数の個数: 32

約数和(自身を含む): 15120000

約数和(自身を除く): 8483320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 1999, 3320, 3998, 7996, 9995, 15992, 19990, 39980, 79960, 165917, 331834, 663668, 829585, 1327336, 1659170, 3318340, 6636680]

約数ペア:

[(1, 6636680), (2, 3318340), (4, 1659170), (5, 1327336), (8, 829585), (10, 663668), (20, 331834), (40, 165917), (83, 79960), (166, 39980), (332, 19990), (415, 15992), (664, 9995), (830, 7996), (1660, 3998), (1999, 3320)]