21000949030

素因数分解:

$2^1\times 5^1\times {\mathrm{773}}^1\times {\mathrm{2716811}}^1$

素因数の和:2717591

約数の個数: 16

約数和(自身を含む): 37850624784

約数和(自身を除く): 16849675754

約数列:

[1, 2, 5, 10, 773, 1546, 3865, 7730, 2716811, 5433622, 13584055, 27168110, 2100094903, 4200189806, 10500474515, 21000949030]

約数ペア:

[(1, 21000949030), (2, 10500474515), (5, 4200189806), (10, 2100094903), (773, 27168110), (1546, 13584055), (3865, 5433622), (7730, 2716811)]