20159122930

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{69031}}^1$

素因数の和:69139

約数の個数: 64

約数和(自身を含む): 40259462400

約数和(自身を除く): 20100339470

約数列:

[1, 2, 5, 10, 19, 29, 38, 53, 58, 95, 106, 145, 190, 265, 290, 530, 551, 1007, 1102, 1537, 2014, 2755, 3074, 5035, 5510, 7685, 10070, 15370, 29203, 58406, 69031, 138062, 146015, 292030, 345155, 690310, 1311589, 2001899, 2623178, 3658643, 4003798, 6557945, 7317286, 10009495, 13115890, 18293215, 20018990, 36586430, 38036081, 69514217, 76072162, 106100647, 139028434, 190180405, 212201294, 347571085, 380360810, 530503235, 695142170, 1061006470, 2015912293, 4031824586, 10079561465, 20159122930]

約数ペア:

[(1, 20159122930), (2, 10079561465), (5, 4031824586), (10, 2015912293), (19, 1061006470), (29, 695142170), (38, 530503235), (53, 380360810), (58, 347571085), (95, 212201294), (106, 190180405), (145, 139028434), (190, 106100647), (265, 76072162), (290, 69514217), (530, 38036081), (551, 36586430), (1007, 20018990), (1102, 18293215), (1537, 13115890), (2014, 10009495), (2755, 7317286), (3074, 6557945), (5035, 4003798), (5510, 3658643), (7685, 2623178), (10070, 2001899), (15370, 1311589), (29203, 690310), (58406, 345155), (69031, 292030), (138062, 146015)]