66336620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{473833}}^1$

素因数の和:473849

約数の個数: 24

約数和(自身を含む): 159208224

約数和(自身を除く): 92871604

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 473833, 947666, 1895332, 2369165, 3316831, 4738330, 6633662, 9476660, 13267324, 16584155, 33168310, 66336620]

約数ペア:

[(1, 66336620), (2, 33168310), (4, 16584155), (5, 13267324), (7, 9476660), (10, 6633662), (14, 4738330), (20, 3316831), (28, 2369165), (35, 1895332), (70, 947666), (140, 473833)]