2079968120

素因数分解:

$2^3\times 5^1\times {\mathrm{569}}^1\times {\mathrm{91387}}^1$

素因数の和:91967

約数の個数: 32

約数和(自身を含む): 4688204400

約数和(自身を除く): 2608236280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 569, 1138, 2276, 2845, 4552, 5690, 11380, 22760, 91387, 182774, 365548, 456935, 731096, 913870, 1827740, 3655480, 51999203, 103998406, 207996812, 259996015, 415993624, 519992030, 1039984060, 2079968120]

約数ペア:

[(1, 2079968120), (2, 1039984060), (4, 519992030), (5, 415993624), (8, 259996015), (10, 207996812), (20, 103998406), (40, 51999203), (569, 3655480), (1138, 1827740), (2276, 913870), (2845, 731096), (4552, 456935), (5690, 365548), (11380, 182774), (22760, 91387)]