2130406960

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2420917}}^1$

素因数の和:2420941

約数の個数: 40

約数和(自身を含む): 5403488976

約数和(自身を除く): 3273082016

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 2420917, 4841834, 9683668, 12104585, 19367336, 24209170, 26630087, 38734672, 48418340, 53260174, 96836680, 106520348, 133150435, 193673360, 213040696, 266300870, 426081392, 532601740, 1065203480, 2130406960]

約数ペア:

[(1, 2130406960), (2, 1065203480), (4, 532601740), (5, 426081392), (8, 266300870), (10, 213040696), (11, 193673360), (16, 133150435), (20, 106520348), (22, 96836680), (40, 53260174), (44, 48418340), (55, 38734672), (80, 26630087), (88, 24209170), (110, 19367336), (176, 12104585), (220, 9683668), (440, 4841834), (880, 2420917)]