20160969970

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1\times {\mathrm{12301}}^1$

素因数の和:12667

約数の個数: 64

約数和(自身を含む): 39794706432

約数和(自身を除く): 19633736462

約数列:

[1, 2, 5, 10, 17, 31, 34, 62, 85, 155, 170, 310, 311, 527, 622, 1054, 1555, 2635, 3110, 5270, 5287, 9641, 10574, 12301, 19282, 24602, 26435, 48205, 52870, 61505, 96410, 123010, 163897, 209117, 327794, 381331, 418234, 762662, 819485, 1045585, 1638970, 1906655, 2091170, 3813310, 3825611, 6482627, 7651222, 12965254, 19128055, 32413135, 38256110, 64826270, 65035387, 118593941, 130070774, 237187882, 325176935, 592969705, 650353870, 1185939410, 2016096997, 4032193994, 10080484985, 20160969970]

約数ペア:

[(1, 20160969970), (2, 10080484985), (5, 4032193994), (10, 2016096997), (17, 1185939410), (31, 650353870), (34, 592969705), (62, 325176935), (85, 237187882), (155, 130070774), (170, 118593941), (310, 65035387), (311, 64826270), (527, 38256110), (622, 32413135), (1054, 19128055), (1555, 12965254), (2635, 7651222), (3110, 6482627), (5270, 3825611), (5287, 3813310), (9641, 2091170), (10574, 1906655), (12301, 1638970), (19282, 1045585), (24602, 819485), (26435, 762662), (48205, 418234), (52870, 381331), (61505, 327794), (96410, 209117), (123010, 163897)]