3405080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{12161}}^1$

素因数の和:12179

約数の個数: 32

約数和(自身を含む): 8756640

約数和(自身を除く): 5351560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 12161, 24322, 48644, 60805, 85127, 97288, 121610, 170254, 243220, 340508, 425635, 486440, 681016, 851270, 1702540, 3405080]

約数ペア:

[(1, 3405080), (2, 1702540), (4, 851270), (5, 681016), (7, 486440), (8, 425635), (10, 340508), (14, 243220), (20, 170254), (28, 121610), (35, 97288), (40, 85127), (56, 60805), (70, 48644), (140, 24322), (280, 12161)]