19700860

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{33967}}^1$

素因数の和:34005

約数の個数: 24

約数和(自身を含む): 42799680

約数和(自身を除く): 23098820

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 33967, 67934, 135868, 169835, 339670, 679340, 985043, 1970086, 3940172, 4925215, 9850430, 19700860]

約数ペア:

[(1, 19700860), (2, 9850430), (4, 4925215), (5, 3940172), (10, 1970086), (20, 985043), (29, 679340), (58, 339670), (116, 169835), (145, 135868), (290, 67934), (580, 33967)]