2021561290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{58579}}^1$

素因数の和:58639

約数の個数: 64

約数和(自身を含む): 4555180800

約数和(自身を除く): 2533619510

約数列:

[1, 2, 5, 7, 10, 14, 17, 29, 34, 35, 58, 70, 85, 119, 145, 170, 203, 238, 290, 406, 493, 595, 986, 1015, 1190, 2030, 2465, 3451, 4930, 6902, 17255, 34510, 58579, 117158, 292895, 410053, 585790, 820106, 995843, 1698791, 1991686, 2050265, 3397582, 4100530, 4979215, 6970901, 8493955, 9958430, 11891537, 13941802, 16987910, 23783074, 28879447, 34854505, 57758894, 59457685, 69709010, 118915370, 144397235, 202156129, 288794470, 404312258, 1010780645, 2021561290]

約数ペア:

[(1, 2021561290), (2, 1010780645), (5, 404312258), (7, 288794470), (10, 202156129), (14, 144397235), (17, 118915370), (29, 69709010), (34, 59457685), (35, 57758894), (58, 34854505), (70, 28879447), (85, 23783074), (119, 16987910), (145, 13941802), (170, 11891537), (203, 9958430), (238, 8493955), (290, 6970901), (406, 4979215), (493, 4100530), (595, 3397582), (986, 2050265), (1015, 1991686), (1190, 1698791), (2030, 995843), (2465, 820106), (3451, 585790), (4930, 410053), (6902, 292895), (17255, 117158), (34510, 58579)]