2209400060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{15781429}}^1$

素因数の和:15781445

約数の個数: 24

約数和(自身を含む): 5302560480

約数和(自身を除く): 3093160420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 15781429, 31562858, 63125716, 78907145, 110470003, 157814290, 220940006, 315628580, 441880012, 552350015, 1104700030, 2209400060]

約数ペア:

[(1, 2209400060), (2, 1104700030), (4, 552350015), (5, 441880012), (7, 315628580), (10, 220940006), (14, 157814290), (20, 110470003), (28, 78907145), (35, 63125716), (70, 31562858), (140, 15781429)]