10720712

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{281}}^1$

素因数の和:557

約数の個数: 32

約数和(自身を含む): 21319200

約数和(自身を除く): 10598488

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 251, 281, 502, 562, 1004, 1124, 2008, 2248, 4769, 5339, 9538, 10678, 19076, 21356, 38152, 42712, 70531, 141062, 282124, 564248, 1340089, 2680178, 5360356, 10720712]

約数ペア:

[(1, 10720712), (2, 5360356), (4, 2680178), (8, 1340089), (19, 564248), (38, 282124), (76, 141062), (152, 70531), (251, 42712), (281, 38152), (502, 21356), (562, 19076), (1004, 10678), (1124, 9538), (2008, 5339), (2248, 4769)]