170980

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:195

約数の個数: 24

約数和(自身を含む): 366912

約数和(自身を除く): 195932

約数列:

[1, 2, 4, 5, 10, 20, 83, 103, 166, 206, 332, 412, 415, 515, 830, 1030, 1660, 2060, 8549, 17098, 34196, 42745, 85490, 170980]

約数ペア:

[(1, 170980), (2, 85490), (4, 42745), (5, 34196), (10, 17098), (20, 8549), (83, 2060), (103, 1660), (166, 1030), (206, 830), (332, 515), (412, 415)]