123435340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{881681}}^1$

素因数の和:881697

約数の個数: 24

約数和(自身を含む): 296245152

約数和(自身を除く): 172809812

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 881681, 1763362, 3526724, 4408405, 6171767, 8816810, 12343534, 17633620, 24687068, 30858835, 61717670, 123435340]

約数ペア:

[(1, 123435340), (2, 61717670), (4, 30858835), (5, 24687068), (7, 17633620), (10, 12343534), (14, 8816810), (20, 6171767), (28, 4408405), (35, 3526724), (70, 1763362), (140, 881681)]