2705080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{9661}}^1$

素因数の和:9679

約数の個数: 32

約数和(自身を含む): 6956640

約数和(自身を除く): 4251560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 9661, 19322, 38644, 48305, 67627, 77288, 96610, 135254, 193220, 270508, 338135, 386440, 541016, 676270, 1352540, 2705080]

約数ペア:

[(1, 2705080), (2, 1352540), (4, 676270), (5, 541016), (7, 386440), (8, 338135), (10, 270508), (14, 193220), (20, 135254), (28, 96610), (35, 77288), (40, 67627), (56, 48305), (70, 38644), (140, 19322), (280, 9661)]