2016990695

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1\times {\mathrm{2861}}^1$

素因数の和:3107

約数の個数: 32

約数和(自身を含む): 2625255360

約数和(自身を除く): 608264665

約数列:

[1, 5, 19, 41, 95, 181, 205, 779, 905, 2861, 3439, 3895, 7421, 14305, 17195, 37105, 54359, 117301, 140999, 271795, 517841, 586505, 704995, 2228719, 2589205, 9838979, 11143595, 21231481, 49194895, 106157405, 403398139, 2016990695]

約数ペア:

[(1, 2016990695), (5, 403398139), (19, 106157405), (41, 49194895), (95, 21231481), (181, 11143595), (205, 9838979), (779, 2589205), (905, 2228719), (2861, 704995), (3439, 586505), (3895, 517841), (7421, 271795), (14305, 140999), (17195, 117301), (37105, 54359)]