20142966565

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{347}}^1\times {\mathrm{857}}^1$

素因数の和:1282

約数の個数: 64

約数和(自身を含む): 27517501440

約数和(自身を除く): 7374534875

約数列:

[1, 5, 19, 23, 31, 95, 115, 155, 347, 437, 589, 713, 857, 1735, 2185, 2945, 3565, 4285, 6593, 7981, 10757, 13547, 16283, 19711, 26567, 32965, 39905, 53785, 67735, 81415, 98555, 132835, 151639, 204383, 247411, 297379, 374509, 504773, 611041, 758195, 1021915, 1237055, 1486895, 1872545, 2523865, 3055205, 4700809, 5650201, 6839717, 9218749, 11609779, 23504045, 28251005, 34198585, 46093745, 58048895, 129954623, 175156231, 212031227, 649773115, 875781155, 1060156135, 4028593313, 20142966565]

約数ペア:

[(1, 20142966565), (5, 4028593313), (19, 1060156135), (23, 875781155), (31, 649773115), (95, 212031227), (115, 175156231), (155, 129954623), (347, 58048895), (437, 46093745), (589, 34198585), (713, 28251005), (857, 23504045), (1735, 11609779), (2185, 9218749), (2945, 6839717), (3565, 5650201), (4285, 4700809), (6593, 3055205), (7981, 2523865), (10757, 1872545), (13547, 1486895), (16283, 1237055), (19711, 1021915), (26567, 758195), (32965, 611041), (39905, 504773), (53785, 374509), (67735, 297379), (81415, 247411), (98555, 204383), (132835, 151639)]