20979030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{569}}^1\times {\mathrm{1229}}^1$

素因数の和:1808

約数の個数: 32

約数和(自身を含む): 50479200

約数和(自身を除く): 29500170

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 569, 1138, 1229, 1707, 2458, 2845, 3414, 3687, 5690, 6145, 7374, 8535, 12290, 17070, 18435, 36870, 699301, 1398602, 2097903, 3496505, 4195806, 6993010, 10489515, 20979030]

約数ペア:

[(1, 20979030), (2, 10489515), (3, 6993010), (5, 4195806), (6, 3496505), (10, 2097903), (15, 1398602), (30, 699301), (569, 36870), (1138, 18435), (1229, 17070), (1707, 12290), (2458, 8535), (2845, 7374), (3414, 6145), (3687, 5690)]