20087565245

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{457}}^1\times {\mathrm{887}}^1$

素因数の和:1430

約数の個数: 64

約数和(自身を含む): 28462772736

約数和(自身を除く): 8375207491

約数列:

[1, 5, 11, 17, 53, 55, 85, 187, 265, 457, 583, 887, 901, 935, 2285, 2915, 4435, 4505, 5027, 7769, 9757, 9911, 15079, 24221, 25135, 38845, 47011, 48785, 49555, 75395, 85459, 121105, 165869, 235055, 266431, 405359, 411757, 427295, 517121, 799187, 829345, 1332155, 2026795, 2058785, 2585605, 3995935, 4458949, 4529327, 6891103, 8791057, 21484027, 22294745, 22646635, 34455515, 43955285, 75802133, 107420135, 236324297, 365228459, 379010665, 1181621485, 1826142295, 4017513049, 20087565245]

約数ペア:

[(1, 20087565245), (5, 4017513049), (11, 1826142295), (17, 1181621485), (53, 379010665), (55, 365228459), (85, 236324297), (187, 107420135), (265, 75802133), (457, 43955285), (583, 34455515), (887, 22646635), (901, 22294745), (935, 21484027), (2285, 8791057), (2915, 6891103), (4435, 4529327), (4505, 4458949), (5027, 3995935), (7769, 2585605), (9757, 2058785), (9911, 2026795), (15079, 1332155), (24221, 829345), (25135, 799187), (38845, 517121), (47011, 427295), (48785, 411757), (49555, 405359), (75395, 266431), (85459, 235055), (121105, 165869)]