20182141805

素因数分解:

$5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{23081}}^1$

素因数の和:23226

約数の個数: 48

約数和(自身を含む): 29176386624

約数和(自身を除く): 8994244819

約数列:

[1, 5, 7, 35, 43, 49, 83, 215, 245, 301, 415, 581, 1505, 2107, 2905, 3569, 4067, 10535, 17845, 20335, 23081, 24983, 115405, 124915, 161567, 174881, 807835, 874405, 992483, 1130969, 1915723, 4962415, 5654845, 6947381, 9578615, 13410061, 34736905, 48631667, 67050305, 82376089, 93870427, 243158335, 411880445, 469352135, 576632623, 2883163115, 4036428361, 20182141805]

約数ペア:

[(1, 20182141805), (5, 4036428361), (7, 2883163115), (35, 576632623), (43, 469352135), (49, 411880445), (83, 243158335), (215, 93870427), (245, 82376089), (301, 67050305), (415, 48631667), (581, 34736905), (1505, 13410061), (2107, 9578615), (2905, 6947381), (3569, 5654845), (4067, 4962415), (10535, 1915723), (17845, 1130969), (20335, 992483), (23081, 874405), (24983, 807835), (115405, 174881), (124915, 161567)]