2017859470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{965483}}^1$

素因数の和:965520

約数の個数: 32

約数和(自身を含む): 4170890880

約数和(自身を除く): 2153031410

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 965483, 1930966, 4827415, 9654830, 10620313, 18344177, 21240626, 36688354, 53101565, 91720885, 106203130, 183441770, 201785947, 403571894, 1008929735, 2017859470]

約数ペア:

[(1, 2017859470), (2, 1008929735), (5, 403571894), (10, 201785947), (11, 183441770), (19, 106203130), (22, 91720885), (38, 53101565), (55, 36688354), (95, 21240626), (110, 18344177), (190, 10620313), (209, 9654830), (418, 4827415), (1045, 1930966), (2090, 965483)]