2080985215

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{7207}}^1$

素因数の和:7351

約数の個数: 32

約数和(自身を含む): 2740193280

約数和(自身を除く): 659208065

約数列:

[1, 5, 17, 43, 79, 85, 215, 395, 731, 1343, 3397, 3655, 6715, 7207, 16985, 36035, 57749, 122519, 288745, 309901, 569353, 612595, 1549505, 2846765, 5268317, 9679001, 24482179, 26341585, 48395005, 122410895, 416197043, 2080985215]

約数ペア:

[(1, 2080985215), (5, 416197043), (17, 122410895), (43, 48395005), (79, 26341585), (85, 24482179), (215, 9679001), (395, 5268317), (731, 2846765), (1343, 1549505), (3397, 612595), (3655, 569353), (6715, 309901), (7207, 288745), (16985, 122519), (36035, 57749)]