20797029295

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{47}}^1\times {\mathrm{23899}}^1$

素因数の和:24004

約数の個数: 48

約数和(自身を含む): 30451276800

約数和(自身を除く): 9654247505

約数列:

[1, 5, 7, 23, 35, 47, 115, 161, 235, 329, 529, 805, 1081, 1645, 2645, 3703, 5405, 7567, 18515, 23899, 24863, 37835, 119495, 124315, 167293, 174041, 549677, 836465, 870205, 1123253, 2748385, 3847739, 5616265, 7862771, 12642571, 19238695, 25834819, 39313855, 63212855, 88497997, 129174095, 180843733, 442489985, 594200837, 904218665, 2971004185, 4159405859, 20797029295]

約数ペア:

[(1, 20797029295), (5, 4159405859), (7, 2971004185), (23, 904218665), (35, 594200837), (47, 442489985), (115, 180843733), (161, 129174095), (235, 88497997), (329, 63212855), (529, 39313855), (805, 25834819), (1081, 19238695), (1645, 12642571), (2645, 7862771), (3703, 5616265), (5405, 3847739), (7567, 2748385), (18515, 1123253), (23899, 870205), (24863, 836465), (37835, 549677), (119495, 174041), (124315, 167293)]