20174616420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{906317}}^1$

素因数の和:906389

約数の個数: 96

約数和(自身を含む): 65776935168

約数和(自身を除く): 45602318748

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 53, 60, 70, 84, 105, 106, 140, 159, 210, 212, 265, 318, 371, 420, 530, 636, 742, 795, 1060, 1113, 1484, 1590, 1855, 2226, 3180, 3710, 4452, 5565, 7420, 11130, 22260, 906317, 1812634, 2718951, 3625268, 4531585, 5437902, 6344219, 9063170, 10875804, 12688438, 13594755, 18126340, 19032657, 25376876, 27189510, 31721095, 38065314, 48034801, 54379020, 63442190, 76130628, 95163285, 96069602, 126884380, 144104403, 190326570, 192139204, 240174005, 288208806, 336243607, 380653140, 480348010, 576417612, 672487214, 720522015, 960696020, 1008730821, 1344974428, 1441044030, 1681218035, 2017461642, 2882088060, 3362436070, 4034923284, 5043654105, 6724872140, 10087308210, 20174616420]

約数ペア:

[(1, 20174616420), (2, 10087308210), (3, 6724872140), (4, 5043654105), (5, 4034923284), (6, 3362436070), (7, 2882088060), (10, 2017461642), (12, 1681218035), (14, 1441044030), (15, 1344974428), (20, 1008730821), (21, 960696020), (28, 720522015), (30, 672487214), (35, 576417612), (42, 480348010), (53, 380653140), (60, 336243607), (70, 288208806), (84, 240174005), (105, 192139204), (106, 190326570), (140, 144104403), (159, 126884380), (210, 96069602), (212, 95163285), (265, 76130628), (318, 63442190), (371, 54379020), (420, 48034801), (530, 38065314), (636, 31721095), (742, 27189510), (795, 25376876), (1060, 19032657), (1113, 18126340), (1484, 13594755), (1590, 12688438), (1855, 10875804), (2226, 9063170), (3180, 6344219), (3710, 5437902), (4452, 4531585), (5565, 3625268), (7420, 2718951), (11130, 1812634), (22260, 906317)]