2019976945855

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{1489}}^1\times {\mathrm{3671}}^1\times {\mathrm{6719}}^1$

素因数の和:11895

約数の個数: 32

約数和(自身を含む): 2647224115200

約数和(自身を除く): 627247169345

約数列:

[1, 5, 11, 55, 1489, 3671, 6719, 7445, 16379, 18355, 33595, 40381, 73909, 81895, 201905, 369545, 5466119, 10004591, 24665449, 27330595, 50022955, 60127309, 110050501, 123327245, 271319939, 300636545, 550252505, 1356599695, 36726853561, 183634267805, 403995389171, 2019976945855]

約数ペア:

[(1, 2019976945855), (5, 403995389171), (11, 183634267805), (55, 36726853561), (1489, 1356599695), (3671, 550252505), (6719, 300636545), (7445, 271319939), (16379, 123327245), (18355, 110050501), (33595, 60127309), (40381, 50022955), (73909, 27330595), (81895, 24665449), (201905, 10004591), (369545, 5466119)]