2008456870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{206419}}^1$

素因数の和:206572

約数の個数: 32

約数和(自身を含む): 4161427200

約数和(自身を除く): 2152970330

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 139, 278, 695, 973, 1390, 1946, 4865, 9730, 206419, 412838, 1032095, 1444933, 2064190, 2889866, 7224665, 14449330, 28692241, 57384482, 143461205, 200845687, 286922410, 401691374, 1004228435, 2008456870]

約数ペア:

[(1, 2008456870), (2, 1004228435), (5, 401691374), (7, 286922410), (10, 200845687), (14, 143461205), (35, 57384482), (70, 28692241), (139, 14449330), (278, 7224665), (695, 2889866), (973, 2064190), (1390, 1444933), (1946, 1032095), (4865, 412838), (9730, 206419)]