2010052070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{78487}}^1$

素因数の和:78704

約数の個数: 32

約数和(自身を含む): 3916237248

約数和(自身を除く): 1906185178

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 197, 394, 985, 1970, 2561, 5122, 12805, 25610, 78487, 156974, 392435, 784870, 1020331, 2040662, 5101655, 10203310, 15461939, 30923878, 77309695, 154619390, 201005207, 402010414, 1005026035, 2010052070]

約数ペア:

[(1, 2010052070), (2, 1005026035), (5, 402010414), (10, 201005207), (13, 154619390), (26, 77309695), (65, 30923878), (130, 15461939), (197, 10203310), (394, 5101655), (985, 2040662), (1970, 1020331), (2561, 784870), (5122, 392435), (12805, 156974), (25610, 78487)]