10001320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1553}}^1$

素因数の和:1594

約数の個数: 64

約数和(自身を含む): 26853120

約数和(自身を除く): 16851800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1553, 1610, 3106, 3220, 6212, 6440, 7765, 10871, 12424, 15530, 21742, 31060, 35719, 43484, 54355, 62120, 71438, 86968, 108710, 142876, 178595, 217420, 250033, 285752, 357190, 434840, 500066, 714380, 1000132, 1250165, 1428760, 2000264, 2500330, 5000660, 10001320]

約数ペア:

[(1, 10001320), (2, 5000660), (4, 2500330), (5, 2000264), (7, 1428760), (8, 1250165), (10, 1000132), (14, 714380), (20, 500066), (23, 434840), (28, 357190), (35, 285752), (40, 250033), (46, 217420), (56, 178595), (70, 142876), (92, 108710), (115, 86968), (140, 71438), (161, 62120), (184, 54355), (230, 43484), (280, 35719), (322, 31060), (460, 21742), (644, 15530), (805, 12424), (920, 10871), (1288, 7765), (1553, 6440), (1610, 6212), (3106, 3220)]