2040384170

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{43037}}^1$

素因数の和:43486

約数の個数: 32

約数和(自身を含む): 4015961856

約数和(自身を除く): 1975577686

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 431, 862, 2155, 4310, 4741, 9482, 23705, 43037, 47410, 86074, 215185, 430370, 473407, 946814, 2367035, 4734070, 18548947, 37097894, 92744735, 185489470, 204038417, 408076834, 1020192085, 2040384170]

約数ペア:

[(1, 2040384170), (2, 1020192085), (5, 408076834), (10, 204038417), (11, 185489470), (22, 92744735), (55, 37097894), (110, 18548947), (431, 4734070), (862, 2367035), (2155, 946814), (4310, 473407), (4741, 430370), (9482, 215185), (23705, 86074), (43037, 47410)]