2017558780

素因数分解:

$2^2\times 5^1\times {\mathrm{100877939}}^1$

素因数の和:100877948

約数の個数: 12

約数和(自身を含む): 4236873480

約数和(自身を除く): 2219314700

約数列:

[1, 2, 4, 5, 10, 20, 100877939, 201755878, 403511756, 504389695, 1008779390, 2017558780]

約数ペア:

[(1, 2017558780), (2, 1008779390), (4, 504389695), (5, 403511756), (10, 201755878), (20, 100877939)]