10707920

素因数分解:

$2^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{977}}^1$

素因数の和:1127

約数の個数: 40

約数和(自身を含む): 25103304

約数和(自身を除く): 14395384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137, 274, 548, 685, 977, 1096, 1370, 1954, 2192, 2740, 3908, 4885, 5480, 7816, 9770, 10960, 15632, 19540, 39080, 78160, 133849, 267698, 535396, 669245, 1070792, 1338490, 2141584, 2676980, 5353960, 10707920]

約数ペア:

[(1, 10707920), (2, 5353960), (4, 2676980), (5, 2141584), (8, 1338490), (10, 1070792), (16, 669245), (20, 535396), (40, 267698), (80, 133849), (137, 78160), (274, 39080), (548, 19540), (685, 15632), (977, 10960), (1096, 9770), (1370, 7816), (1954, 5480), (2192, 4885), (2740, 3908)]