1025220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{2441}}^1$

素因数の和:2460

約数の個数: 48

約数和(自身を含む): 3282048

約数和(自身を除く): 2256828

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 2441, 4882, 7323, 9764, 12205, 14646, 17087, 24410, 29292, 34174, 36615, 48820, 51261, 68348, 73230, 85435, 102522, 146460, 170870, 205044, 256305, 341740, 512610, 1025220]

約数ペア:

[(1, 1025220), (2, 512610), (3, 341740), (4, 256305), (5, 205044), (6, 170870), (7, 146460), (10, 102522), (12, 85435), (14, 73230), (15, 68348), (20, 51261), (21, 48820), (28, 36615), (30, 34174), (35, 29292), (42, 24410), (60, 17087), (70, 14646), (84, 12205), (105, 9764), (140, 7323), (210, 4882), (420, 2441)]