2009169712

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{1741}}^1$

素因数の和:1922

約数の個数: 80

約数和(自身を含む): 4354721280

約数和(自身を除く): 2345551568

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 79, 83, 88, 158, 166, 176, 316, 332, 632, 664, 869, 913, 1264, 1328, 1738, 1741, 1826, 3476, 3482, 3652, 6557, 6952, 6964, 7304, 13114, 13904, 13928, 14608, 19151, 26228, 27856, 38302, 52456, 72127, 76604, 104912, 137539, 144254, 144503, 153208, 275078, 288508, 289006, 306416, 550156, 577016, 578012, 1100312, 1154032, 1156024, 1512929, 1589533, 2200624, 2312048, 3025858, 3179066, 6051716, 6358132, 11415737, 12103432, 12716264, 22831474, 24206864, 25432528, 45662948, 91325896, 125573107, 182651792, 251146214, 502292428, 1004584856, 2009169712]

約数ペア:

[(1, 2009169712), (2, 1004584856), (4, 502292428), (8, 251146214), (11, 182651792), (16, 125573107), (22, 91325896), (44, 45662948), (79, 25432528), (83, 24206864), (88, 22831474), (158, 12716264), (166, 12103432), (176, 11415737), (316, 6358132), (332, 6051716), (632, 3179066), (664, 3025858), (869, 2312048), (913, 2200624), (1264, 1589533), (1328, 1512929), (1738, 1156024), (1741, 1154032), (1826, 1100312), (3476, 578012), (3482, 577016), (3652, 550156), (6557, 306416), (6952, 289006), (6964, 288508), (7304, 275078), (13114, 153208), (13904, 144503), (13928, 144254), (14608, 137539), (19151, 104912), (26228, 76604), (27856, 72127), (38302, 52456)]