2013993080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{75037}}^1$

素因数の和:75120

約数の個数: 64

約数和(自身を含む): 5024544480

約数和(自身を除く): 3010551400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 61, 88, 110, 122, 220, 244, 305, 440, 488, 610, 671, 1220, 1342, 2440, 2684, 3355, 5368, 6710, 13420, 26840, 75037, 150074, 300148, 375185, 600296, 750370, 825407, 1500740, 1650814, 3001480, 3301628, 4127035, 4577257, 6603256, 8254070, 9154514, 16508140, 18309028, 22886285, 33016280, 36618056, 45772570, 50349827, 91545140, 100699654, 183090280, 201399308, 251749135, 402798616, 503498270, 1006996540, 2013993080]

約数ペア:

[(1, 2013993080), (2, 1006996540), (4, 503498270), (5, 402798616), (8, 251749135), (10, 201399308), (11, 183090280), (20, 100699654), (22, 91545140), (40, 50349827), (44, 45772570), (55, 36618056), (61, 33016280), (88, 22886285), (110, 18309028), (122, 16508140), (220, 9154514), (244, 8254070), (305, 6603256), (440, 4577257), (488, 4127035), (610, 3301628), (671, 3001480), (1220, 1650814), (1342, 1500740), (2440, 825407), (2684, 750370), (3355, 600296), (5368, 375185), (6710, 300148), (13420, 150074), (26840, 75037)]