20160920060

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1121297}}^1$

素因数の和:1121366

約数の個数: 48

約数和(自身を含む): 45210735360

約数和(自身を除く): 25049815300

約数列:

[1, 2, 4, 5, 10, 20, 29, 31, 58, 62, 116, 124, 145, 155, 290, 310, 580, 620, 899, 1798, 3596, 4495, 8990, 17980, 1121297, 2242594, 4485188, 5606485, 11212970, 22425940, 32517613, 34760207, 65035226, 69520414, 130070452, 139040828, 162588065, 173801035, 325176130, 347602070, 650352260, 695204140, 1008046003, 2016092006, 4032184012, 5040230015, 10080460030, 20160920060]

約数ペア:

[(1, 20160920060), (2, 10080460030), (4, 5040230015), (5, 4032184012), (10, 2016092006), (20, 1008046003), (29, 695204140), (31, 650352260), (58, 347602070), (62, 325176130), (116, 173801035), (124, 162588065), (145, 139040828), (155, 130070452), (290, 69520414), (310, 65035226), (580, 34760207), (620, 32517613), (899, 22425940), (1798, 11212970), (3596, 5606485), (4495, 4485188), (8990, 2242594), (17980, 1121297)]