2016268840

素因数分解:

$2^3\times 5^1\times {\mathrm{50406721}}^1$

素因数の和:50406732

約数の個数: 16

約数和(自身を含む): 4536604980

約数和(自身を除く): 2520336140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 50406721, 100813442, 201626884, 252033605, 403253768, 504067210, 1008134420, 2016268840]

約数ペア:

[(1, 2016268840), (2, 1008134420), (4, 504067210), (5, 403253768), (8, 252033605), (10, 201626884), (20, 100813442), (40, 50406721)]