20071590

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8689}}^1$

素因数の和:8717

約数の個数: 64

約数和(自身を含む): 60065280

約数和(自身を除く): 39993690

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, 8689, 17378, 26067, 43445, 52134, 60823, 86890, 95579, 121646, 130335, 182469, 191158, 260670, 286737, 304115, 364938, 477895, 573474, 608230, 669053, 912345, 955790, 1338106, 1433685, 1824690, 2007159, 2867370, 3345265, 4014318, 6690530, 10035795, 20071590]

約数ペア:

[(1, 20071590), (2, 10035795), (3, 6690530), (5, 4014318), (6, 3345265), (7, 2867370), (10, 2007159), (11, 1824690), (14, 1433685), (15, 1338106), (21, 955790), (22, 912345), (30, 669053), (33, 608230), (35, 573474), (42, 477895), (55, 364938), (66, 304115), (70, 286737), (77, 260670), (105, 191158), (110, 182469), (154, 130335), (165, 121646), (210, 95579), (231, 86890), (330, 60823), (385, 52134), (462, 43445), (770, 26067), (1155, 17378), (2310, 8689)]