6882020

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{5641}}^1$

素因数の和:5711

約数の個数: 24

約数和(自身を含む): 14691768

約数和(自身を除く): 7809748

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 5641, 11282, 22564, 28205, 56410, 112820, 344101, 688202, 1376404, 1720505, 3441010, 6882020]

約数ペア:

[(1, 6882020), (2, 3441010), (4, 1720505), (5, 1376404), (10, 688202), (20, 344101), (61, 112820), (122, 56410), (244, 28205), (305, 22564), (610, 11282), (1220, 5641)]