20107966610

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{449}}^1\times {\mathrm{109229}}^1$

素因数の和:109726

約数の個数: 32

約数和(自身を含む): 37160046000

約数和(自身を除く): 17052079390

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 449, 898, 2245, 4490, 18409, 36818, 92045, 109229, 184090, 218458, 546145, 1092290, 4478389, 8956778, 22391945, 44783890, 49043821, 98087642, 245219105, 490438210, 2010796661, 4021593322, 10053983305, 20107966610]

約数ペア:

[(1, 20107966610), (2, 10053983305), (5, 4021593322), (10, 2010796661), (41, 490438210), (82, 245219105), (205, 98087642), (410, 49043821), (449, 44783890), (898, 22391945), (2245, 8956778), (4490, 4478389), (18409, 1092290), (36818, 546145), (92045, 218458), (109229, 184090)]