20140670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{661}}^1$

素因数の和:956

約数の個数: 32

約数和(自身を含む): 39751776

約数和(自身を除く): 19611106

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 277, 554, 661, 1322, 1385, 2770, 3047, 3305, 6094, 6610, 7271, 14542, 15235, 30470, 36355, 72710, 183097, 366194, 915485, 1830970, 2014067, 4028134, 10070335, 20140670]

約数ペア:

[(1, 20140670), (2, 10070335), (5, 4028134), (10, 2014067), (11, 1830970), (22, 915485), (55, 366194), (110, 183097), (277, 72710), (554, 36355), (661, 30470), (1322, 15235), (1385, 14542), (2770, 7271), (3047, 6610), (3305, 6094)]