156943266460

素因数分解:

$2^2\times 5^1\times {\mathrm{9839}}^1\times {\mathrm{797557}}^1$

素因数の和:807405

約数の個数: 24

約数和(自身を含む): 329614770240

約数和(自身を除く): 172671503780

約数列:

[1, 2, 4, 5, 10, 20, 9839, 19678, 39356, 49195, 98390, 196780, 797557, 1595114, 3190228, 3987785, 7975570, 15951140, 7847163323, 15694326646, 31388653292, 39235816615, 78471633230, 156943266460]

約数ペア:

[(1, 156943266460), (2, 78471633230), (4, 39235816615), (5, 31388653292), (10, 15694326646), (20, 7847163323), (9839, 15951140), (19678, 7975570), (39356, 3987785), (49195, 3190228), (98390, 1595114), (196780, 797557)]