2021479704

素因数分解:

$2^3\times 3^2\times {\mathrm{251}}^1\times {\mathrm{111857}}^1$

素因数の和:112120

約数の個数: 48

約数和(自身を含む): 5496702120

約数和(自身を除く): 3475222416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 251, 502, 753, 1004, 1506, 2008, 2259, 3012, 4518, 6024, 9036, 18072, 111857, 223714, 335571, 447428, 671142, 894856, 1006713, 1342284, 2013426, 2684568, 4026852, 8053704, 28076107, 56152214, 84228321, 112304428, 168456642, 224608856, 252684963, 336913284, 505369926, 673826568, 1010739852, 2021479704]

約数ペア:

[(1, 2021479704), (2, 1010739852), (3, 673826568), (4, 505369926), (6, 336913284), (8, 252684963), (9, 224608856), (12, 168456642), (18, 112304428), (24, 84228321), (36, 56152214), (72, 28076107), (251, 8053704), (502, 4026852), (753, 2684568), (1004, 2013426), (1506, 1342284), (2008, 1006713), (2259, 894856), (3012, 671142), (4518, 447428), (6024, 335571), (9036, 223714), (18072, 111857)]