20260492805

素因数分解:

$5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{26261}}^1$

素因数の和:26394

約数の個数: 48

約数和(自身を含む): 29315955456

約数和(自身を除く): 9055462651

約数列:

[1, 5, 7, 35, 47, 49, 67, 235, 245, 329, 335, 469, 1645, 2303, 2345, 3149, 3283, 11515, 15745, 16415, 22043, 26261, 110215, 131305, 154301, 183827, 771505, 919135, 1234267, 1286789, 1759487, 6171335, 6433945, 8639869, 8797435, 12316409, 43199345, 60479083, 61582045, 82695889, 86214863, 302395415, 413479445, 431074315, 578871223, 2894356115, 4052098561, 20260492805]

約数ペア:

[(1, 20260492805), (5, 4052098561), (7, 2894356115), (35, 578871223), (47, 431074315), (49, 413479445), (67, 302395415), (235, 86214863), (245, 82695889), (329, 61582045), (335, 60479083), (469, 43199345), (1645, 12316409), (2303, 8797435), (2345, 8639869), (3149, 6433945), (3283, 6171335), (11515, 1759487), (15745, 1286789), (16415, 1234267), (22043, 919135), (26261, 771505), (110215, 183827), (131305, 154301)]