2558360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{9137}}^1$

素因数の和:9155

約数の個数: 32

約数和(自身を含む): 6579360

約数和(自身を除く): 4021000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 9137, 18274, 36548, 45685, 63959, 73096, 91370, 127918, 182740, 255836, 319795, 365480, 511672, 639590, 1279180, 2558360]

約数ペア:

[(1, 2558360), (2, 1279180), (4, 639590), (5, 511672), (7, 365480), (8, 319795), (10, 255836), (14, 182740), (20, 127918), (28, 91370), (35, 73096), (40, 63959), (56, 45685), (70, 36548), (140, 18274), (280, 9137)]