20249529210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{709}}^1\times {\mathrm{1171}}^1$

素因数の和:2164

約数の個数: 96

約数和(自身を含む): 52962773760

約数和(自身を除く): 32713244550

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 271, 542, 709, 813, 1171, 1355, 1418, 1626, 2127, 2342, 2439, 2710, 3513, 3545, 4065, 4254, 4878, 5855, 6381, 7026, 7090, 8130, 10539, 10635, 11710, 12195, 12762, 17565, 21078, 21270, 24390, 31905, 35130, 52695, 63810, 105390, 192139, 317341, 384278, 576417, 634682, 830239, 952023, 960695, 1152834, 1586705, 1660478, 1729251, 1904046, 1921390, 2490717, 2856069, 2882085, 3173410, 3458502, 4151195, 4760115, 4981434, 5712138, 5764170, 7472151, 8302390, 8646255, 9520230, 12453585, 14280345, 14944302, 17292510, 24907170, 28560690, 37360755, 74721510, 224994769, 449989538, 674984307, 1124973845, 1349968614, 2024952921, 2249947690, 3374921535, 4049905842, 6749843070, 10124764605, 20249529210]

約数ペア:

[(1, 20249529210), (2, 10124764605), (3, 6749843070), (5, 4049905842), (6, 3374921535), (9, 2249947690), (10, 2024952921), (15, 1349968614), (18, 1124973845), (30, 674984307), (45, 449989538), (90, 224994769), (271, 74721510), (542, 37360755), (709, 28560690), (813, 24907170), (1171, 17292510), (1355, 14944302), (1418, 14280345), (1626, 12453585), (2127, 9520230), (2342, 8646255), (2439, 8302390), (2710, 7472151), (3513, 5764170), (3545, 5712138), (4065, 4981434), (4254, 4760115), (4878, 4151195), (5855, 3458502), (6381, 3173410), (7026, 2882085), (7090, 2856069), (8130, 2490717), (10539, 1921390), (10635, 1904046), (11710, 1729251), (12195, 1660478), (12762, 1586705), (17565, 1152834), (21078, 960695), (21270, 952023), (24390, 830239), (31905, 634682), (35130, 576417), (52695, 384278), (63810, 317341), (105390, 192139)]