12964840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2437}}^1$

素因数の和:2474

約数の個数: 64

約数和(自身を含む): 35107200

約数和(自身を除く): 22142360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2437, 2660, 4874, 5320, 9748, 12185, 17059, 19496, 24370, 34118, 46303, 48740, 68236, 85295, 92606, 97480, 136472, 170590, 185212, 231515, 324121, 341180, 370424, 463030, 648242, 682360, 926060, 1296484, 1620605, 1852120, 2592968, 3241210, 6482420, 12964840]

約数ペア:

[(1, 12964840), (2, 6482420), (4, 3241210), (5, 2592968), (7, 1852120), (8, 1620605), (10, 1296484), (14, 926060), (19, 682360), (20, 648242), (28, 463030), (35, 370424), (38, 341180), (40, 324121), (56, 231515), (70, 185212), (76, 170590), (95, 136472), (133, 97480), (140, 92606), (152, 85295), (190, 68236), (266, 48740), (280, 46303), (380, 34118), (532, 24370), (665, 19496), (760, 17059), (1064, 12185), (1330, 9748), (2437, 5320), (2660, 4874)]