2017534960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{25919}}^1$

素因数の和:26078

約数の個数: 80

約数和(自身を含む): 5399654400

約数和(自身を除く): 3382119440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 139, 140, 278, 280, 556, 560, 695, 973, 1112, 1390, 1946, 2224, 2780, 3892, 4865, 5560, 7784, 9730, 11120, 15568, 19460, 25919, 38920, 51838, 77840, 103676, 129595, 181433, 207352, 259190, 362866, 414704, 518380, 725732, 907165, 1036760, 1451464, 1814330, 2073520, 2902928, 3602741, 3628660, 7205482, 7257320, 14410964, 14514640, 18013705, 25219187, 28821928, 36027410, 50438374, 57643856, 72054820, 100876748, 126095935, 144109640, 201753496, 252191870, 288219280, 403506992, 504383740, 1008767480, 2017534960]

約数ペア:

[(1, 2017534960), (2, 1008767480), (4, 504383740), (5, 403506992), (7, 288219280), (8, 252191870), (10, 201753496), (14, 144109640), (16, 126095935), (20, 100876748), (28, 72054820), (35, 57643856), (40, 50438374), (56, 36027410), (70, 28821928), (80, 25219187), (112, 18013705), (139, 14514640), (140, 14410964), (278, 7257320), (280, 7205482), (556, 3628660), (560, 3602741), (695, 2902928), (973, 2073520), (1112, 1814330), (1390, 1451464), (1946, 1036760), (2224, 907165), (2780, 725732), (3892, 518380), (4865, 414704), (5560, 362866), (7784, 259190), (9730, 207352), (11120, 181433), (15568, 129595), (19460, 103676), (25919, 77840), (38920, 51838)]