2016093640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{11779}}^1$

素因数の和:12190

約数の個数: 64

約数和(自身を含む): 4961736000

約数和(自身を除く): 2945642360

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 389, 440, 778, 1556, 1945, 3112, 3890, 4279, 7780, 8558, 11779, 15560, 17116, 21395, 23558, 34232, 42790, 47116, 58895, 85580, 94232, 117790, 129569, 171160, 235580, 259138, 471160, 518276, 647845, 1036552, 1295690, 2591380, 4582031, 5182760, 9164062, 18328124, 22910155, 36656248, 45820310, 50402341, 91640620, 100804682, 183281240, 201609364, 252011705, 403218728, 504023410, 1008046820, 2016093640]

約数ペア:

[(1, 2016093640), (2, 1008046820), (4, 504023410), (5, 403218728), (8, 252011705), (10, 201609364), (11, 183281240), (20, 100804682), (22, 91640620), (40, 50402341), (44, 45820310), (55, 36656248), (88, 22910155), (110, 18328124), (220, 9164062), (389, 5182760), (440, 4582031), (778, 2591380), (1556, 1295690), (1945, 1036552), (3112, 647845), (3890, 518276), (4279, 471160), (7780, 259138), (8558, 235580), (11779, 171160), (15560, 129569), (17116, 117790), (21395, 94232), (23558, 85580), (34232, 58895), (42790, 47116)]