9952940

素因数分解:

$2^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{1621}}^1$

素因数の和:1937

約数の個数: 24

約数和(自身を含む): 20982192

約数和(自身を除く): 11029252

約数列:

[1, 2, 4, 5, 10, 20, 307, 614, 1228, 1535, 1621, 3070, 3242, 6140, 6484, 8105, 16210, 32420, 497647, 995294, 1990588, 2488235, 4976470, 9952940]

約数ペア:

[(1, 9952940), (2, 4976470), (4, 2488235), (5, 1990588), (10, 995294), (20, 497647), (307, 32420), (614, 16210), (1228, 8105), (1535, 6484), (1621, 6140), (3070, 3242)]