11972240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{21379}}^1$

素因数の和:21399

約数の個数: 40

約数和(自身を含む): 31813440

約数和(自身を除く): 19841200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 21379, 42758, 85516, 106895, 149653, 171032, 213790, 299306, 342064, 427580, 598612, 748265, 855160, 1197224, 1496530, 1710320, 2394448, 2993060, 5986120, 11972240]

約数ペア:

[(1, 11972240), (2, 5986120), (4, 2993060), (5, 2394448), (7, 1710320), (8, 1496530), (10, 1197224), (14, 855160), (16, 748265), (20, 598612), (28, 427580), (35, 342064), (40, 299306), (56, 213790), (70, 171032), (80, 149653), (112, 106895), (140, 85516), (280, 42758), (560, 21379)]