2011609210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{672779}}^1$

素因数の和:672822

約数の個数: 32

約数和(自身を含む): 4068973440

約数和(自身を除く): 2057364230

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 672779, 1345558, 3363895, 6727790, 8746127, 15473917, 17492254, 30947834, 43730635, 77369585, 87461270, 154739170, 201160921, 402321842, 1005804605, 2011609210]

約数ペア:

[(1, 2011609210), (2, 1005804605), (5, 402321842), (10, 201160921), (13, 154739170), (23, 87461270), (26, 77369585), (46, 43730635), (65, 30947834), (115, 17492254), (130, 15473917), (230, 8746127), (299, 6727790), (598, 3363895), (1495, 1345558), (2990, 672779)]