2016206005

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{16001}}^1$

素因数の和:16125

約数の個数: 32

約数和(自身を含む): 2765145600

約数和(自身を除く): 748939595

約数列:

[1, 5, 11, 29, 55, 79, 145, 319, 395, 869, 1595, 2291, 4345, 11455, 16001, 25201, 80005, 126005, 176011, 464029, 880055, 1264079, 2320145, 5104319, 6320395, 13904869, 25521595, 36658291, 69524345, 183291455, 403241201, 2016206005]

約数ペア:

[(1, 2016206005), (5, 403241201), (11, 183291455), (29, 69524345), (55, 36658291), (79, 25521595), (145, 13904869), (319, 6320395), (395, 5104319), (869, 2320145), (1595, 1264079), (2291, 880055), (4345, 464029), (11455, 176011), (16001, 126005), (25201, 80005)]