2009343708

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{23131}}^1$

素因数の和:23287

約数の個数: 72

約数和(自身を含む): 5388830720

約数和(自身を除く): 3379487012

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 127, 171, 228, 254, 342, 381, 508, 684, 762, 1143, 1524, 2286, 2413, 4572, 4826, 7239, 9652, 14478, 21717, 23131, 28956, 43434, 46262, 69393, 86868, 92524, 138786, 208179, 277572, 416358, 439489, 832716, 878978, 1318467, 1757956, 2636934, 2937637, 3955401, 5273868, 5875274, 7910802, 8812911, 11750548, 15821604, 17625822, 26438733, 35251644, 52877466, 55815103, 105754932, 111630206, 167445309, 223260412, 334890618, 502335927, 669781236, 1004671854, 2009343708]

約数ペア:

[(1, 2009343708), (2, 1004671854), (3, 669781236), (4, 502335927), (6, 334890618), (9, 223260412), (12, 167445309), (18, 111630206), (19, 105754932), (36, 55815103), (38, 52877466), (57, 35251644), (76, 26438733), (114, 17625822), (127, 15821604), (171, 11750548), (228, 8812911), (254, 7910802), (342, 5875274), (381, 5273868), (508, 3955401), (684, 2937637), (762, 2636934), (1143, 1757956), (1524, 1318467), (2286, 878978), (2413, 832716), (4572, 439489), (4826, 416358), (7239, 277572), (9652, 208179), (14478, 138786), (21717, 92524), (23131, 86868), (28956, 69393), (43434, 46262)]