2606763760

素因数分解:

$2^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{248737}}^1$

素因数の和:248881

約数の個数: 40

約数和(自身を含む): 6107015376

約数和(自身を除く): 3500251616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 131, 262, 524, 655, 1048, 1310, 2096, 2620, 5240, 10480, 248737, 497474, 994948, 1243685, 1989896, 2487370, 3979792, 4974740, 9949480, 19898960, 32584547, 65169094, 130338188, 162922735, 260676376, 325845470, 521352752, 651690940, 1303381880, 2606763760]

約数ペア:

[(1, 2606763760), (2, 1303381880), (4, 651690940), (5, 521352752), (8, 325845470), (10, 260676376), (16, 162922735), (20, 130338188), (40, 65169094), (80, 32584547), (131, 19898960), (262, 9949480), (524, 4974740), (655, 3979792), (1048, 2487370), (1310, 1989896), (2096, 1243685), (2620, 994948), (5240, 497474), (10480, 248737)]