2021574170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{84691}}^1$

素因数の和:84747

約数の個数: 64

約数和(自身を含む): 4683128832

約数和(自身を除く): 2661554662

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 31, 35, 55, 62, 70, 77, 110, 154, 155, 217, 310, 341, 385, 434, 682, 770, 1085, 1705, 2170, 2387, 3410, 4774, 11935, 23870, 84691, 169382, 423455, 592837, 846910, 931601, 1185674, 1863202, 2625421, 2964185, 4658005, 5250842, 5928370, 6521207, 9316010, 13042414, 13127105, 18377947, 26254210, 28879631, 32606035, 36755894, 57759262, 65212070, 91889735, 144398155, 183779470, 202157417, 288796310, 404314834, 1010787085, 2021574170]

約数ペア:

[(1, 2021574170), (2, 1010787085), (5, 404314834), (7, 288796310), (10, 202157417), (11, 183779470), (14, 144398155), (22, 91889735), (31, 65212070), (35, 57759262), (55, 36755894), (62, 32606035), (70, 28879631), (77, 26254210), (110, 18377947), (154, 13127105), (155, 13042414), (217, 9316010), (310, 6521207), (341, 5928370), (385, 5250842), (434, 4658005), (682, 2964185), (770, 2625421), (1085, 1863202), (1705, 1185674), (2170, 931601), (2387, 846910), (3410, 592837), (4774, 423455), (11935, 169382), (23870, 84691)]