2011085570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{85469}}^1$

素因数の和:85670

約数の個数: 32

約数和(自身を含む): 3919996080

約数和(自身を除く): 1908910510

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 181, 362, 905, 1810, 2353, 4706, 11765, 23530, 85469, 170938, 427345, 854690, 1111097, 2222194, 5555485, 11110970, 15469889, 30939778, 77349445, 154698890, 201108557, 402217114, 1005542785, 2011085570]

約数ペア:

[(1, 2011085570), (2, 1005542785), (5, 402217114), (10, 201108557), (13, 154698890), (26, 77349445), (65, 30939778), (130, 15469889), (181, 11110970), (362, 5555485), (905, 2222194), (1810, 1111097), (2353, 854690), (4706, 427345), (11765, 170938), (23530, 85469)]