2011972028

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{68147}}^1$

素因数の和:68234

約数の個数: 36

約数和(自身を含む): 3933638856

約数和(自身を除く): 1921666828

約数列:

[1, 2, 4, 11, 22, 44, 61, 121, 122, 242, 244, 484, 671, 1342, 2684, 7381, 14762, 29524, 68147, 136294, 272588, 749617, 1499234, 2998468, 4156967, 8245787, 8313934, 16491574, 16627868, 32983148, 45726637, 91453274, 182906548, 502993007, 1005986014, 2011972028]

約数ペア:

[(1, 2011972028), (2, 1005986014), (4, 502993007), (11, 182906548), (22, 91453274), (44, 45726637), (61, 32983148), (121, 16627868), (122, 16491574), (242, 8313934), (244, 8245787), (484, 4156967), (671, 2998468), (1342, 1499234), (2684, 749617), (7381, 272588), (14762, 136294), (29524, 68147)]