2005152028

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1\times {\mathrm{3449}}^1$

素因数の和:3718

約数の個数: 48

約数和(自身を含む): 3903026400

約数和(自身を除く): 1897874372

約数列:

[1, 2, 4, 11, 22, 44, 73, 146, 181, 292, 362, 724, 803, 1606, 1991, 3212, 3449, 3982, 6898, 7964, 13213, 13796, 26426, 37939, 52852, 75878, 145343, 151756, 251777, 290686, 503554, 581372, 624269, 1007108, 1248538, 2497076, 2769547, 5539094, 6866959, 11078188, 13733918, 27467836, 45571637, 91143274, 182286548, 501288007, 1002576014, 2005152028]

約数ペア:

[(1, 2005152028), (2, 1002576014), (4, 501288007), (11, 182286548), (22, 91143274), (44, 45571637), (73, 27467836), (146, 13733918), (181, 11078188), (292, 6866959), (362, 5539094), (724, 2769547), (803, 2497076), (1606, 1248538), (1991, 1007108), (3212, 624269), (3449, 581372), (3982, 503554), (6898, 290686), (7964, 251777), (13213, 151756), (13796, 145343), (26426, 75878), (37939, 52852)]