20076040

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{6047}}^1$

素因数の和:6141

約数の個数: 32

約数和(自身を含む): 45722880

約数和(自身を除く): 25646840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 6047, 12094, 24188, 30235, 48376, 60470, 120940, 241880, 501901, 1003802, 2007604, 2509505, 4015208, 5019010, 10038020, 20076040]

約数ペア:

[(1, 20076040), (2, 10038020), (4, 5019010), (5, 4015208), (8, 2509505), (10, 2007604), (20, 1003802), (40, 501901), (83, 241880), (166, 120940), (332, 60470), (415, 48376), (664, 30235), (830, 24188), (1660, 12094), (3320, 6047)]