2008142440

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{25601}}^1$

素因数の和:25702

約数の個数: 64

約数和(自身を含む): 4728177360

約数和(自身を除く): 2720034920

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 53, 74, 106, 148, 185, 212, 265, 296, 370, 424, 530, 740, 1060, 1480, 1961, 2120, 3922, 7844, 9805, 15688, 19610, 25601, 39220, 51202, 78440, 102404, 128005, 204808, 256010, 512020, 947237, 1024040, 1356853, 1894474, 2713706, 3788948, 4736185, 5427412, 6784265, 7577896, 9472370, 10854824, 13568530, 18944740, 27137060, 37889480, 50203561, 54274120, 100407122, 200814244, 251017805, 401628488, 502035610, 1004071220, 2008142440]

約数ペア:

[(1, 2008142440), (2, 1004071220), (4, 502035610), (5, 401628488), (8, 251017805), (10, 200814244), (20, 100407122), (37, 54274120), (40, 50203561), (53, 37889480), (74, 27137060), (106, 18944740), (148, 13568530), (185, 10854824), (212, 9472370), (265, 7577896), (296, 6784265), (370, 5427412), (424, 4736185), (530, 3788948), (740, 2713706), (1060, 1894474), (1480, 1356853), (1961, 1024040), (2120, 947237), (3922, 512020), (7844, 256010), (9805, 204808), (15688, 128005), (19610, 102404), (25601, 78440), (39220, 51202)]