142733660

素因数分解:

$2^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{28433}}^1$

素因数の和:28693

約数の個数: 24

約数和(自身を含む): 300945456

約数和(自身を除く): 158211796

約数列:

[1, 2, 4, 5, 10, 20, 251, 502, 1004, 1255, 2510, 5020, 28433, 56866, 113732, 142165, 284330, 568660, 7136683, 14273366, 28546732, 35683415, 71366830, 142733660]

約数ペア:

[(1, 142733660), (2, 71366830), (4, 35683415), (5, 28546732), (10, 14273366), (20, 7136683), (251, 568660), (502, 284330), (1004, 142165), (1255, 113732), (2510, 56866), (5020, 28433)]