2021115140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1103}}^1\times {\mathrm{8329}}^1$

素因数の和:9452

約数の個数: 48

約数和(自身を含む): 4634945280

約数和(自身を除く): 2613830140

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1103, 2206, 4412, 5515, 8329, 11030, 12133, 16658, 22060, 24266, 33316, 41645, 48532, 60665, 83290, 91619, 121330, 166580, 183238, 242660, 366476, 458095, 916190, 1832380, 9186887, 18373774, 36747548, 45934435, 91868870, 101055757, 183737740, 202111514, 404223028, 505278785, 1010557570, 2021115140]

約数ペア:

[(1, 2021115140), (2, 1010557570), (4, 505278785), (5, 404223028), (10, 202111514), (11, 183737740), (20, 101055757), (22, 91868870), (44, 45934435), (55, 36747548), (110, 18373774), (220, 9186887), (1103, 1832380), (2206, 916190), (4412, 458095), (5515, 366476), (8329, 242660), (11030, 183238), (12133, 166580), (16658, 121330), (22060, 91619), (24266, 83290), (33316, 60665), (41645, 48532)]