20134720120

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{3674219}}^1$

素因数の和:3674367

約数の個数: 32

約数和(自身を含む): 45633812400

約数和(自身を除く): 25499092280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 2740, 5480, 3674219, 7348438, 14696876, 18371095, 29393752, 36742190, 73484380, 146968760, 503368003, 1006736006, 2013472012, 2516840015, 4026944024, 5033680030, 10067360060, 20134720120]

約数ペア:

[(1, 20134720120), (2, 10067360060), (4, 5033680030), (5, 4026944024), (8, 2516840015), (10, 2013472012), (20, 1006736006), (40, 503368003), (137, 146968760), (274, 73484380), (548, 36742190), (685, 29393752), (1096, 18371095), (1370, 14696876), (2740, 7348438), (5480, 3674219)]