11370920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{601}}^1$

素因数の和:666

約数の個数: 64

約数和(自身を含む): 28607040

約数和(自身を除く): 17236120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 43, 44, 55, 86, 88, 110, 172, 215, 220, 344, 430, 440, 473, 601, 860, 946, 1202, 1720, 1892, 2365, 2404, 3005, 3784, 4730, 4808, 6010, 6611, 9460, 12020, 13222, 18920, 24040, 25843, 26444, 33055, 51686, 52888, 66110, 103372, 129215, 132220, 206744, 258430, 264440, 284273, 516860, 568546, 1033720, 1137092, 1421365, 2274184, 2842730, 5685460, 11370920]

約数ペア:

[(1, 11370920), (2, 5685460), (4, 2842730), (5, 2274184), (8, 1421365), (10, 1137092), (11, 1033720), (20, 568546), (22, 516860), (40, 284273), (43, 264440), (44, 258430), (55, 206744), (86, 132220), (88, 129215), (110, 103372), (172, 66110), (215, 52888), (220, 51686), (344, 33055), (430, 26444), (440, 25843), (473, 24040), (601, 18920), (860, 13222), (946, 12020), (1202, 9460), (1720, 6611), (1892, 6010), (2365, 4808), (2404, 4730), (3005, 3784)]