20134380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{47939}}^1$

素因数の和:47958

約数の個数: 48

約数和(自身を含む): 64431360

約数和(自身を除く): 44296980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 47939, 95878, 143817, 191756, 239695, 287634, 335573, 479390, 575268, 671146, 719085, 958780, 1006719, 1342292, 1438170, 1677865, 2013438, 2876340, 3355730, 4026876, 5033595, 6711460, 10067190, 20134380]

約数ペア:

[(1, 20134380), (2, 10067190), (3, 6711460), (4, 5033595), (5, 4026876), (6, 3355730), (7, 2876340), (10, 2013438), (12, 1677865), (14, 1438170), (15, 1342292), (20, 1006719), (21, 958780), (28, 719085), (30, 671146), (35, 575268), (42, 479390), (60, 335573), (70, 287634), (84, 239695), (105, 191756), (140, 143817), (210, 95878), (420, 47939)]