2831030

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{2803}}^1$

素因数の和:2911

約数の個数: 16

約数和(自身を含む): 5148144

約数和(自身を除く): 2317114

約数列:

[1, 2, 5, 10, 101, 202, 505, 1010, 2803, 5606, 14015, 28030, 283103, 566206, 1415515, 2831030]

約数ペア:

[(1, 2831030), (2, 1415515), (5, 566206), (10, 283103), (101, 28030), (202, 14015), (505, 5606), (1010, 2803)]