16257020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2017}}^1$

素因数の和:2070

約数の個数: 48

約数和(自身を含む): 37970688

約数和(自身を除く): 21713668

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 2017, 4030, 4034, 8060, 8068, 10085, 20170, 26221, 40340, 52442, 62527, 104884, 125054, 131105, 250108, 262210, 312635, 524420, 625270, 812851, 1250540, 1625702, 3251404, 4064255, 8128510, 16257020]

約数ペア:

[(1, 16257020), (2, 8128510), (4, 4064255), (5, 3251404), (10, 1625702), (13, 1250540), (20, 812851), (26, 625270), (31, 524420), (52, 312635), (62, 262210), (65, 250108), (124, 131105), (130, 125054), (155, 104884), (260, 62527), (310, 52442), (403, 40340), (620, 26221), (806, 20170), (1612, 10085), (2015, 8068), (2017, 8060), (4030, 4034)]