1019231220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{2426741}}^1$

素因数の和:2426760

約数の個数: 48

約数和(自身を含む): 3261541248

約数和(自身を除く): 2242310028

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, 2426741, 4853482, 7280223, 9706964, 12133705, 14560446, 16987187, 24267410, 29120892, 33974374, 36401115, 48534820, 50961561, 67948748, 72802230, 84935935, 101923122, 145604460, 169871870, 203846244, 254807805, 339743740, 509615610, 1019231220]

約数ペア:

[(1, 1019231220), (2, 509615610), (3, 339743740), (4, 254807805), (5, 203846244), (6, 169871870), (7, 145604460), (10, 101923122), (12, 84935935), (14, 72802230), (15, 67948748), (20, 50961561), (21, 48534820), (28, 36401115), (30, 33974374), (35, 29120892), (42, 24267410), (60, 16987187), (70, 14560446), (84, 12133705), (105, 9706964), (140, 7280223), (210, 4853482), (420, 2426741)]