2070066740

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{301759}}^1$

素因数の和:301789

約数の個数: 48

約数和(自身を含む): 5069568000

約数和(自身を除く): 2999501260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 3430, 6860, 301759, 603518, 1207036, 1508795, 2112313, 3017590, 4224626, 6035180, 8449252, 10561565, 14786191, 21123130, 29572382, 42246260, 59144764, 73930955, 103503337, 147861910, 207006674, 295723820, 414013348, 517516685, 1035033370, 2070066740]

約数ペア:

[(1, 2070066740), (2, 1035033370), (4, 517516685), (5, 414013348), (7, 295723820), (10, 207006674), (14, 147861910), (20, 103503337), (28, 73930955), (35, 59144764), (49, 42246260), (70, 29572382), (98, 21123130), (140, 14786191), (196, 10561565), (245, 8449252), (343, 6035180), (490, 4224626), (686, 3017590), (980, 2112313), (1372, 1508795), (1715, 1207036), (3430, 603518), (6860, 301759)]