20100268503

素因数分解:

$3^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{20719}}^1$

素因数の和:20826

約数の個数: 80

約数和(自身を含む): 36102528000

約数和(自身を除く): 16002259497

約数列:

[1, 3, 7, 9, 21, 27, 29, 59, 63, 81, 87, 177, 189, 203, 261, 413, 531, 567, 609, 783, 1239, 1593, 1711, 1827, 2349, 3717, 4779, 5133, 5481, 11151, 11977, 15399, 16443, 20719, 33453, 35931, 46197, 62157, 107793, 138591, 145033, 186471, 323379, 435099, 559413, 600851, 970137, 1222421, 1305297, 1678239, 1802553, 3667263, 3915891, 4205957, 5407659, 8556947, 11001789, 11747673, 12617871, 16222977, 25670841, 33005367, 35450209, 37853613, 48668931, 77012523, 99016101, 106350627, 113560839, 231037569, 248151463, 319051881, 340682517, 693112707, 744454389, 957155643, 2233363167, 2871466929, 6700089501, 20100268503]

約数ペア:

[(1, 20100268503), (3, 6700089501), (7, 2871466929), (9, 2233363167), (21, 957155643), (27, 744454389), (29, 693112707), (59, 340682517), (63, 319051881), (81, 248151463), (87, 231037569), (177, 113560839), (189, 106350627), (203, 99016101), (261, 77012523), (413, 48668931), (531, 37853613), (567, 35450209), (609, 33005367), (783, 25670841), (1239, 16222977), (1593, 12617871), (1711, 11747673), (1827, 11001789), (2349, 8556947), (3717, 5407659), (4779, 4205957), (5133, 3915891), (5481, 3667263), (11151, 1802553), (11977, 1678239), (15399, 1305297), (16443, 1222421), (20719, 970137), (33453, 600851), (35931, 559413), (46197, 435099), (62157, 323379), (107793, 186471), (138591, 145033)]