20160426076

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{6990439}}^1$

素因数の和:6990553

約数の個数: 24

約数和(自身を含む): 40712322560

約数和(自身を除く): 20551896484

約数列:

[1, 2, 4, 7, 14, 28, 103, 206, 412, 721, 1442, 2884, 6990439, 13980878, 27961756, 48933073, 97866146, 195732292, 720015217, 1440030434, 2880060868, 5040106519, 10080213038, 20160426076]

約数ペア:

[(1, 20160426076), (2, 10080213038), (4, 5040106519), (7, 2880060868), (14, 1440030434), (28, 720015217), (103, 195732292), (206, 97866146), (412, 48933073), (721, 27961756), (1442, 13980878), (2884, 6990439)]