6722920

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1283}}^1$

素因数の和:1425

約数の個数: 32

約数和(自身を含む): 15253920

約数和(自身を除く): 8531000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1283, 1310, 2566, 2620, 5132, 5240, 6415, 10264, 12830, 25660, 51320, 168073, 336146, 672292, 840365, 1344584, 1680730, 3361460, 6722920]

約数ペア:

[(1, 6722920), (2, 3361460), (4, 1680730), (5, 1344584), (8, 840365), (10, 672292), (20, 336146), (40, 168073), (131, 51320), (262, 25660), (524, 12830), (655, 10264), (1048, 6415), (1283, 5240), (1310, 5132), (2566, 2620)]