2005267180

素因数分解:

$2^2\times 5^1\times 7^4\times {\mathrm{41759}}^1$

素因数の和:41796

約数の個数: 60

約数和(自身を含む): 4912729920

約数和(自身を除く): 2907462740

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, 2401, 3430, 4802, 6860, 9604, 12005, 24010, 41759, 48020, 83518, 167036, 208795, 292313, 417590, 584626, 835180, 1169252, 1461565, 2046191, 2923130, 4092382, 5846260, 8184764, 10230955, 14323337, 20461910, 28646674, 40923820, 57293348, 71616685, 100263359, 143233370, 200526718, 286466740, 401053436, 501316795, 1002633590, 2005267180]

約数ペア:

[(1, 2005267180), (2, 1002633590), (4, 501316795), (5, 401053436), (7, 286466740), (10, 200526718), (14, 143233370), (20, 100263359), (28, 71616685), (35, 57293348), (49, 40923820), (70, 28646674), (98, 20461910), (140, 14323337), (196, 10230955), (245, 8184764), (343, 5846260), (490, 4092382), (686, 2923130), (980, 2046191), (1372, 1461565), (1715, 1169252), (2401, 835180), (3430, 584626), (4802, 417590), (6860, 292313), (9604, 208795), (12005, 167036), (24010, 83518), (41759, 48020)]