2017865945

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{54251}}^1$

素因数の和:54472

約数の個数: 16

約数和(自身を含む): 2492119872

約数和(自身を除く): 474253927

約数列:

[1, 5, 43, 173, 215, 865, 7439, 37195, 54251, 271255, 2332793, 9385423, 11663965, 46927115, 403573189, 2017865945]

約数ペア:

[(1, 2017865945), (5, 403573189), (43, 46927115), (173, 11663965), (215, 9385423), (865, 2332793), (7439, 271255), (37195, 54251)]