123635960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{441557}}^1$

素因数の和:441575

約数の個数: 32

約数和(自身を含む): 317921760

約数和(自身を除く): 194285800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 441557, 883114, 1766228, 2207785, 3090899, 3532456, 4415570, 6181798, 8831140, 12363596, 15454495, 17662280, 24727192, 30908990, 61817980, 123635960]

約数ペア:

[(1, 123635960), (2, 61817980), (4, 30908990), (5, 24727192), (7, 17662280), (8, 15454495), (10, 12363596), (14, 8831140), (20, 6181798), (28, 4415570), (35, 3532456), (40, 3090899), (56, 2207785), (70, 1766228), (140, 883114), (280, 441557)]