20349324100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{7433}}^1\times {\mathrm{3911}}^1$

素因数の和:11365

約数の個数: 72

約数和(自身を含む): 50486018688

約数和(自身を除く): 30136694588

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 3911, 7433, 7822, 14866, 15644, 19555, 27377, 29732, 37165, 39110, 52031, 54754, 74330, 78220, 97775, 104062, 109508, 136885, 148660, 185825, 195550, 208124, 260155, 273770, 371650, 391100, 520310, 547540, 684425, 743300, 1040620, 1300775, 1368850, 2601550, 2737700, 5203100, 29070463, 58140926, 116281852, 145352315, 203493241, 290704630, 406986482, 581409260, 726761575, 813972964, 1017466205, 1453523150, 2034932410, 2907046300, 4069864820, 5087331025, 10174662050, 20349324100]

約数ペア:

[(1, 20349324100), (2, 10174662050), (4, 5087331025), (5, 4069864820), (7, 2907046300), (10, 2034932410), (14, 1453523150), (20, 1017466205), (25, 813972964), (28, 726761575), (35, 581409260), (50, 406986482), (70, 290704630), (100, 203493241), (140, 145352315), (175, 116281852), (350, 58140926), (700, 29070463), (3911, 5203100), (7433, 2737700), (7822, 2601550), (14866, 1368850), (15644, 1300775), (19555, 1040620), (27377, 743300), (29732, 684425), (37165, 547540), (39110, 520310), (52031, 391100), (54754, 371650), (74330, 273770), (78220, 260155), (97775, 208124), (104062, 195550), (109508, 185825), (136885, 148660)]