12846380

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{4621}}^1$

素因数の和:4769

約数の個数: 24

約数和(自身を含む): 27177360

約数和(自身を除く): 14330980

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 4621, 9242, 18484, 23105, 46210, 92420, 642319, 1284638, 2569276, 3211595, 6423190, 12846380]

約数ペア:

[(1, 12846380), (2, 6423190), (4, 3211595), (5, 2569276), (10, 1284638), (20, 642319), (139, 92420), (278, 46210), (556, 23105), (695, 18484), (1390, 9242), (2780, 4621)]