10720047

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:112

約数の個数: 64

約数和(自身を含む): 18385920

約数和(自身を除く): 7665873

約数列:

[1, 3, 13, 17, 19, 23, 37, 39, 51, 57, 69, 111, 221, 247, 299, 323, 391, 437, 481, 629, 663, 703, 741, 851, 897, 969, 1173, 1311, 1443, 1887, 2109, 2553, 4199, 5083, 5681, 7429, 8177, 9139, 11063, 11951, 12597, 14467, 15249, 16169, 17043, 22287, 24531, 27417, 33189, 35853, 43401, 48507, 96577, 155363, 188071, 210197, 274873, 289731, 466089, 564213, 630591, 824619, 3573349, 10720047]

約数ペア:

[(1, 10720047), (3, 3573349), (13, 824619), (17, 630591), (19, 564213), (23, 466089), (37, 289731), (39, 274873), (51, 210197), (57, 188071), (69, 155363), (111, 96577), (221, 48507), (247, 43401), (299, 35853), (323, 33189), (391, 27417), (437, 24531), (481, 22287), (629, 17043), (663, 16169), (703, 15249), (741, 14467), (851, 12597), (897, 11951), (969, 11063), (1173, 9139), (1311, 8177), (1443, 7429), (1887, 5681), (2109, 5083), (2553, 4199)]