2017991810

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1\times {\mathrm{27011}}^1$

素因数の和:27290

約数の個数: 32

約数和(自身を含む): 3765256704

約数和(自身を除く): 1747264894

約数列:

[1, 2, 5, 10, 31, 62, 155, 241, 310, 482, 1205, 2410, 7471, 14942, 27011, 37355, 54022, 74710, 135055, 270110, 837341, 1674682, 4186705, 6509651, 8373410, 13019302, 32548255, 65096510, 201799181, 403598362, 1008995905, 2017991810]

約数ペア:

[(1, 2017991810), (2, 1008995905), (5, 403598362), (10, 201799181), (31, 65096510), (62, 32548255), (155, 13019302), (241, 8373410), (310, 6509651), (482, 4186705), (1205, 1674682), (2410, 837341), (7471, 270110), (14942, 135055), (27011, 74710), (37355, 54022)]