1996647560

素因数分解:

$2^3\times 5^1\times {\mathrm{49916189}}^1$

素因数の和:49916200

約数の個数: 16

約数和(自身を含む): 4492457100

約数和(自身を除く): 2495809540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 49916189, 99832378, 199664756, 249580945, 399329512, 499161890, 998323780, 1996647560]

約数ペア:

[(1, 1996647560), (2, 998323780), (4, 499161890), (5, 399329512), (8, 249580945), (10, 199664756), (20, 99832378), (40, 49916189)]