20172972160

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2865479}}^1$

素因数の和:2865509

約数の個数: 64

約数和(自身を含む): 52610212800

約数和(自身を除く): 32437240640

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 320, 352, 440, 640, 704, 880, 1408, 1760, 3520, 7040, 2865479, 5730958, 11461916, 14327395, 22923832, 28654790, 31520269, 45847664, 57309580, 63040538, 91695328, 114619160, 126081076, 157601345, 183390656, 229238320, 252162152, 315202690, 366781312, 458476640, 504324304, 630405380, 916953280, 1008648608, 1260810760, 1833906560, 2017297216, 2521621520, 4034594432, 5043243040, 10086486080, 20172972160]

約数ペア:

[(1, 20172972160), (2, 10086486080), (4, 5043243040), (5, 4034594432), (8, 2521621520), (10, 2017297216), (11, 1833906560), (16, 1260810760), (20, 1008648608), (22, 916953280), (32, 630405380), (40, 504324304), (44, 458476640), (55, 366781312), (64, 315202690), (80, 252162152), (88, 229238320), (110, 183390656), (128, 157601345), (160, 126081076), (176, 114619160), (220, 91695328), (320, 63040538), (352, 57309580), (440, 45847664), (640, 31520269), (704, 28654790), (880, 22923832), (1408, 14327395), (1760, 11461916), (3520, 5730958), (7040, 2865479)]