2013765005

素因数分解:

$5^1\times 7^3\times {\mathrm{17}}^3\times {\mathrm{239}}^1$

素因数の和:316

約数の個数: 64

約数和(自身を含む): 3006720000

約数和(自身を除く): 992954995

約数列:

[1, 5, 7, 17, 35, 49, 85, 119, 239, 245, 289, 343, 595, 833, 1195, 1445, 1673, 1715, 2023, 4063, 4165, 4913, 5831, 8365, 10115, 11711, 14161, 20315, 24565, 28441, 29155, 34391, 58555, 69071, 70805, 81977, 99127, 142205, 171955, 199087, 240737, 345355, 409885, 483497, 495635, 995435, 1174207, 1203685, 1393609, 1685159, 2417485, 3384479, 5871035, 6968045, 8219449, 8425795, 16922395, 23691353, 41097245, 57536143, 118456765, 287680715, 402753001, 2013765005]

約数ペア:

[(1, 2013765005), (5, 402753001), (7, 287680715), (17, 118456765), (35, 57536143), (49, 41097245), (85, 23691353), (119, 16922395), (239, 8425795), (245, 8219449), (289, 6968045), (343, 5871035), (595, 3384479), (833, 2417485), (1195, 1685159), (1445, 1393609), (1673, 1203685), (1715, 1174207), (2023, 995435), (4063, 495635), (4165, 483497), (4913, 409885), (5831, 345355), (8365, 240737), (10115, 199087), (11711, 171955), (14161, 142205), (20315, 99127), (24565, 81977), (28441, 70805), (29155, 69071), (34391, 58555)]