220131160

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{239273}}^1$

素因数の和:239307

約数の個数: 32

約数和(自身を含む): 516831840

約数和(自身を除く): 296700680

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 239273, 478546, 957092, 1196365, 1914184, 2392730, 4785460, 5503279, 9570920, 11006558, 22013116, 27516395, 44026232, 55032790, 110065580, 220131160]

約数ペア:

[(1, 220131160), (2, 110065580), (4, 55032790), (5, 44026232), (8, 27516395), (10, 22013116), (20, 11006558), (23, 9570920), (40, 5503279), (46, 4785460), (92, 2392730), (115, 1914184), (184, 1196365), (230, 957092), (460, 478546), (920, 239273)]