2087260240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{15803}}^1$

素因数の和:15956

約数の個数: 80

約数和(自身を含む): 5267662848

約数和(自身を除く): 3180402608

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 127, 130, 208, 254, 260, 508, 520, 635, 1016, 1040, 1270, 1651, 2032, 2540, 3302, 5080, 6604, 8255, 10160, 13208, 15803, 16510, 26416, 31606, 33020, 63212, 66040, 79015, 126424, 132080, 158030, 205439, 252848, 316060, 410878, 632120, 821756, 1027195, 1264240, 1643512, 2006981, 2054390, 3287024, 4013962, 4108780, 8027924, 8217560, 10034905, 16055848, 16435120, 20069810, 26090753, 32111696, 40139620, 52181506, 80279240, 104363012, 130453765, 160558480, 208726024, 260907530, 417452048, 521815060, 1043630120, 2087260240]

約数ペア:

[(1, 2087260240), (2, 1043630120), (4, 521815060), (5, 417452048), (8, 260907530), (10, 208726024), (13, 160558480), (16, 130453765), (20, 104363012), (26, 80279240), (40, 52181506), (52, 40139620), (65, 32111696), (80, 26090753), (104, 20069810), (127, 16435120), (130, 16055848), (208, 10034905), (254, 8217560), (260, 8027924), (508, 4108780), (520, 4013962), (635, 3287024), (1016, 2054390), (1040, 2006981), (1270, 1643512), (1651, 1264240), (2032, 1027195), (2540, 821756), (3302, 632120), (5080, 410878), (6604, 316060), (8255, 252848), (10160, 205439), (13208, 158030), (15803, 132080), (16510, 126424), (26416, 79015), (31606, 66040), (33020, 63212)]