2051021640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{51637}}^1$

素因数の和:51982

約数の個数: 64

約数和(自身を含む): 6171773760

約数和(自身を除く): 4120752120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 331, 662, 993, 1324, 1655, 1986, 2648, 3310, 3972, 4965, 6620, 7944, 9930, 13240, 19860, 39720, 51637, 103274, 154911, 206548, 258185, 309822, 413096, 516370, 619644, 774555, 1032740, 1239288, 1549110, 2065480, 3098220, 6196440, 17091847, 34183694, 51275541, 68367388, 85459235, 102551082, 136734776, 170918470, 205102164, 256377705, 341836940, 410204328, 512755410, 683673880, 1025510820, 2051021640]

約数ペア:

[(1, 2051021640), (2, 1025510820), (3, 683673880), (4, 512755410), (5, 410204328), (6, 341836940), (8, 256377705), (10, 205102164), (12, 170918470), (15, 136734776), (20, 102551082), (24, 85459235), (30, 68367388), (40, 51275541), (60, 34183694), (120, 17091847), (331, 6196440), (662, 3098220), (993, 2065480), (1324, 1549110), (1655, 1239288), (1986, 1032740), (2648, 774555), (3310, 619644), (3972, 516370), (4965, 413096), (6620, 309822), (7944, 258185), (9930, 206548), (13240, 154911), (19860, 103274), (39720, 51637)]