2008542558

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{409}}^1\times {\mathrm{2011}}^1$

素因数の和:2473

約数の個数: 64

約数和(自身を含む): 4513962240

約数和(自身を除く): 2505419682

約数列:

[1, 2, 3, 6, 11, 22, 33, 37, 66, 74, 111, 222, 407, 409, 814, 818, 1221, 1227, 2011, 2442, 2454, 4022, 4499, 6033, 8998, 12066, 13497, 15133, 22121, 26994, 30266, 44242, 45399, 66363, 74407, 90798, 132726, 148814, 166463, 223221, 332926, 446442, 499389, 818477, 822499, 998778, 1636954, 1644998, 2455431, 2467497, 4910862, 4934994, 9047489, 18094978, 27142467, 30432463, 54284934, 60864926, 91297389, 182594778, 334757093, 669514186, 1004271279, 2008542558]

約数ペア:

[(1, 2008542558), (2, 1004271279), (3, 669514186), (6, 334757093), (11, 182594778), (22, 91297389), (33, 60864926), (37, 54284934), (66, 30432463), (74, 27142467), (111, 18094978), (222, 9047489), (407, 4934994), (409, 4910862), (814, 2467497), (818, 2455431), (1221, 1644998), (1227, 1636954), (2011, 998778), (2442, 822499), (2454, 818477), (4022, 499389), (4499, 446442), (6033, 332926), (8998, 223221), (12066, 166463), (13497, 148814), (15133, 132726), (22121, 90798), (26994, 74407), (30266, 66363), (44242, 45399)]