2008691760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1249}}^1\times {\mathrm{6701}}^1$

素因数の和:7966

約数の個数: 80

約数和(自身を含む): 6232860000

約数和(自身を除く): 4224168240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1249, 2498, 3747, 4996, 6245, 6701, 7494, 9992, 12490, 13402, 14988, 18735, 19984, 20103, 24980, 26804, 29976, 33505, 37470, 40206, 49960, 53608, 59952, 67010, 74940, 80412, 99920, 100515, 107216, 134020, 149880, 160824, 201030, 268040, 299760, 321648, 402060, 536080, 804120, 1608240, 8369549, 16739098, 25108647, 33478196, 41847745, 50217294, 66956392, 83695490, 100434588, 125543235, 133912784, 167390980, 200869176, 251086470, 334781960, 401738352, 502172940, 669563920, 1004345880, 2008691760]

約数ペア:

[(1, 2008691760), (2, 1004345880), (3, 669563920), (4, 502172940), (5, 401738352), (6, 334781960), (8, 251086470), (10, 200869176), (12, 167390980), (15, 133912784), (16, 125543235), (20, 100434588), (24, 83695490), (30, 66956392), (40, 50217294), (48, 41847745), (60, 33478196), (80, 25108647), (120, 16739098), (240, 8369549), (1249, 1608240), (2498, 804120), (3747, 536080), (4996, 402060), (6245, 321648), (6701, 299760), (7494, 268040), (9992, 201030), (12490, 160824), (13402, 149880), (14988, 134020), (18735, 107216), (19984, 100515), (20103, 99920), (24980, 80412), (26804, 74940), (29976, 67010), (33505, 59952), (37470, 53608), (40206, 49960)]