2017312880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{23633}}^1$

素因数の和:23754

約数の個数: 80

約数和(自身を含む): 5169606624

約数和(自身を除く): 3152293744

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 97, 110, 176, 194, 220, 388, 440, 485, 776, 880, 970, 1067, 1552, 1940, 2134, 3880, 4268, 5335, 7760, 8536, 10670, 17072, 21340, 23633, 42680, 47266, 85360, 94532, 118165, 189064, 236330, 259963, 378128, 472660, 519926, 945320, 1039852, 1299815, 1890640, 2079704, 2292401, 2599630, 4159408, 4584802, 5199260, 9169604, 10398520, 11462005, 18339208, 20797040, 22924010, 25216411, 36678416, 45848020, 50432822, 91696040, 100865644, 126082055, 183392080, 201731288, 252164110, 403462576, 504328220, 1008656440, 2017312880]

約数ペア:

[(1, 2017312880), (2, 1008656440), (4, 504328220), (5, 403462576), (8, 252164110), (10, 201731288), (11, 183392080), (16, 126082055), (20, 100865644), (22, 91696040), (40, 50432822), (44, 45848020), (55, 36678416), (80, 25216411), (88, 22924010), (97, 20797040), (110, 18339208), (176, 11462005), (194, 10398520), (220, 9169604), (388, 5199260), (440, 4584802), (485, 4159408), (776, 2599630), (880, 2292401), (970, 2079704), (1067, 1890640), (1552, 1299815), (1940, 1039852), (2134, 945320), (3880, 519926), (4268, 472660), (5335, 378128), (7760, 259963), (8536, 236330), (10670, 189064), (17072, 118165), (21340, 94532), (23633, 85360), (42680, 47266)]