2080476490

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{81047}}^1$

素因数の和:81222

約数の個数: 32

約数和(自身を含む): 3991451904

約数和(自身を除く): 1910975414

約数列:

[1, 2, 5, 10, 17, 34, 85, 151, 170, 302, 755, 1510, 2567, 5134, 12835, 25670, 81047, 162094, 405235, 810470, 1377799, 2755598, 6888995, 12238097, 13777990, 24476194, 61190485, 122380970, 208047649, 416095298, 1040238245, 2080476490]

約数ペア:

[(1, 2080476490), (2, 1040238245), (5, 416095298), (10, 208047649), (17, 122380970), (34, 61190485), (85, 24476194), (151, 13777990), (170, 12238097), (302, 6888995), (755, 2755598), (1510, 1377799), (2567, 810470), (5134, 405235), (12835, 162094), (25670, 81047)]