2020120185

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{39161}}^1$

素因数の和:39369

約数の個数: 32

約数和(自身を含む): 3421192320

約数和(自身を除く): 1401072135

約数列:

[1, 3, 5, 15, 19, 57, 95, 181, 285, 543, 905, 2715, 3439, 10317, 17195, 39161, 51585, 117483, 195805, 587415, 744059, 2232177, 3720295, 7088141, 11160885, 21264423, 35440705, 106322115, 134674679, 404024037, 673373395, 2020120185]

約数ペア:

[(1, 2020120185), (3, 673373395), (5, 404024037), (15, 134674679), (19, 106322115), (57, 35440705), (95, 21264423), (181, 11160885), (285, 7088141), (543, 3720295), (905, 2232177), (2715, 744059), (3439, 587415), (10317, 195805), (17195, 117483), (39161, 51585)]