20201021610

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8745031}}^1$

素因数の和:8745059

約数の個数: 64

約数和(自身を含む): 60445661184

約数和(自身を除く): 40244639574

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 110, 154, 165, 210, 231, 330, 385, 462, 770, 1155, 2310, 8745031, 17490062, 26235093, 43725155, 52470186, 61215217, 87450310, 96195341, 122430434, 131175465, 183645651, 192390682, 262350930, 288586023, 306076085, 367291302, 480976705, 577172046, 612152170, 673367387, 918228255, 961953410, 1346734774, 1442930115, 1836456510, 2020102161, 2885860230, 3366836935, 4040204322, 6733673870, 10100510805, 20201021610]

約数ペア:

[(1, 20201021610), (2, 10100510805), (3, 6733673870), (5, 4040204322), (6, 3366836935), (7, 2885860230), (10, 2020102161), (11, 1836456510), (14, 1442930115), (15, 1346734774), (21, 961953410), (22, 918228255), (30, 673367387), (33, 612152170), (35, 577172046), (42, 480976705), (55, 367291302), (66, 306076085), (70, 288586023), (77, 262350930), (105, 192390682), (110, 183645651), (154, 131175465), (165, 122430434), (210, 96195341), (231, 87450310), (330, 61215217), (385, 52470186), (462, 43725155), (770, 26235093), (1155, 17490062), (2310, 8745031)]