2020415065

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{241}}^1$

素因数の和:490

約数の個数: 64

約数和(自身を含む): 2822688000

約数和(自身を除く): 802272935

約数列:

[1, 5, 17, 19, 29, 85, 95, 145, 179, 241, 323, 493, 551, 895, 1205, 1615, 2465, 2755, 3043, 3401, 4097, 4579, 5191, 6989, 9367, 15215, 17005, 20485, 22895, 25955, 34945, 43139, 46835, 57817, 77843, 88247, 98629, 118813, 132791, 215695, 289085, 389215, 441235, 493145, 594065, 663955, 733363, 819641, 1251031, 1676693, 2257447, 3666815, 4098205, 6255155, 8383465, 11287235, 13933897, 21267527, 23769589, 69669485, 106337635, 118847945, 404083013, 2020415065]

約数ペア:

[(1, 2020415065), (5, 404083013), (17, 118847945), (19, 106337635), (29, 69669485), (85, 23769589), (95, 21267527), (145, 13933897), (179, 11287235), (241, 8383465), (323, 6255155), (493, 4098205), (551, 3666815), (895, 2257447), (1205, 1676693), (1615, 1251031), (2465, 819641), (2755, 733363), (3043, 663955), (3401, 594065), (4097, 493145), (4579, 441235), (5191, 389215), (6989, 289085), (9367, 215695), (15215, 132791), (17005, 118813), (20485, 98629), (22895, 88247), (25955, 77843), (34945, 57817), (43139, 46835)]