2012389210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1\times {\mathrm{829}}^1$

素因数の和:1183

約数の個数: 64

約数和(自身を含む): 3975713280

約数和(自身を除く): 1963324070

約数列:

[1, 2, 5, 10, 13, 26, 65, 71, 130, 142, 263, 355, 526, 710, 829, 923, 1315, 1658, 1846, 2630, 3419, 4145, 4615, 6838, 8290, 9230, 10777, 17095, 18673, 21554, 34190, 37346, 53885, 58859, 93365, 107770, 117718, 186730, 218027, 242749, 294295, 436054, 485498, 588590, 765167, 1090135, 1213745, 1530334, 2180270, 2427490, 2834351, 3825835, 5668702, 7651670, 14171755, 15479917, 28343510, 30959834, 77399585, 154799170, 201238921, 402477842, 1006194605, 2012389210]

約数ペア:

[(1, 2012389210), (2, 1006194605), (5, 402477842), (10, 201238921), (13, 154799170), (26, 77399585), (65, 30959834), (71, 28343510), (130, 15479917), (142, 14171755), (263, 7651670), (355, 5668702), (526, 3825835), (710, 2834351), (829, 2427490), (923, 2180270), (1315, 1530334), (1658, 1213745), (1846, 1090135), (2630, 765167), (3419, 588590), (4145, 485498), (4615, 436054), (6838, 294295), (8290, 242749), (9230, 218027), (10777, 186730), (17095, 117718), (18673, 107770), (21554, 93365), (34190, 58859), (37346, 53885)]