2007304880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{31721}}^1$

素因数の和:31854

約数の個数: 80

約数和(自身を含む): 5381066304

約数和(自身を除く): 3373761424

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 113, 140, 226, 280, 452, 560, 565, 791, 904, 1130, 1582, 1808, 2260, 3164, 3955, 4520, 6328, 7910, 9040, 12656, 15820, 31640, 31721, 63280, 63442, 126884, 158605, 222047, 253768, 317210, 444094, 507536, 634420, 888188, 1110235, 1268840, 1776376, 2220470, 2537680, 3552752, 3584473, 4440940, 7168946, 8881880, 14337892, 17763760, 17922365, 25091311, 28675784, 35844730, 50182622, 57351568, 71689460, 100365244, 125456555, 143378920, 200730488, 250913110, 286757840, 401460976, 501826220, 1003652440, 2007304880]

約数ペア:

[(1, 2007304880), (2, 1003652440), (4, 501826220), (5, 401460976), (7, 286757840), (8, 250913110), (10, 200730488), (14, 143378920), (16, 125456555), (20, 100365244), (28, 71689460), (35, 57351568), (40, 50182622), (56, 35844730), (70, 28675784), (80, 25091311), (112, 17922365), (113, 17763760), (140, 14337892), (226, 8881880), (280, 7168946), (452, 4440940), (560, 3584473), (565, 3552752), (791, 2537680), (904, 2220470), (1130, 1776376), (1582, 1268840), (1808, 1110235), (2260, 888188), (3164, 634420), (3955, 507536), (4520, 444094), (6328, 317210), (7910, 253768), (9040, 222047), (12656, 158605), (15820, 126884), (31640, 63442), (31721, 63280)]