20109430170

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{257}}^1\times {\mathrm{96601}}^1$

素因数の和:96877

約数の個数: 80

約数和(自身を含む): 54282982248

約数和(自身を除く): 34173552078

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 257, 270, 405, 514, 771, 810, 1285, 1542, 2313, 2570, 3855, 4626, 6939, 7710, 11565, 13878, 20817, 23130, 34695, 41634, 69390, 96601, 104085, 193202, 208170, 289803, 483005, 579606, 869409, 966010, 1449015, 1738818, 2608227, 2898030, 4347045, 5216454, 7824681, 8694090, 13041135, 15649362, 24826457, 26082270, 39123405, 49652914, 74479371, 78246810, 124132285, 148958742, 223438113, 248264570, 372396855, 446876226, 670314339, 744793710, 1117190565, 1340628678, 2010943017, 2234381130, 3351571695, 4021886034, 6703143390, 10054715085, 20109430170]

約数ペア:

[(1, 20109430170), (2, 10054715085), (3, 6703143390), (5, 4021886034), (6, 3351571695), (9, 2234381130), (10, 2010943017), (15, 1340628678), (18, 1117190565), (27, 744793710), (30, 670314339), (45, 446876226), (54, 372396855), (81, 248264570), (90, 223438113), (135, 148958742), (162, 124132285), (257, 78246810), (270, 74479371), (405, 49652914), (514, 39123405), (771, 26082270), (810, 24826457), (1285, 15649362), (1542, 13041135), (2313, 8694090), (2570, 7824681), (3855, 5216454), (4626, 4347045), (6939, 2898030), (7710, 2608227), (11565, 1738818), (13878, 1449015), (20817, 966010), (23130, 869409), (34695, 579606), (41634, 483005), (69390, 289803), (96601, 208170), (104085, 193202)]