155667020

素因数分解:

$2^2\times 5^1\times {\mathrm{569}}^1\times {\mathrm{13679}}^1$

素因数の和:14257

約数の個数: 24

約数和(自身を含む): 327499200

約数和(自身を除く): 171832180

約数列:

[1, 2, 4, 5, 10, 20, 569, 1138, 2276, 2845, 5690, 11380, 13679, 27358, 54716, 68395, 136790, 273580, 7783351, 15566702, 31133404, 38916755, 77833510, 155667020]

約数ペア:

[(1, 155667020), (2, 77833510), (4, 38916755), (5, 31133404), (10, 15566702), (20, 7783351), (569, 273580), (1138, 136790), (2276, 68395), (2845, 54716), (5690, 27358), (11380, 13679)]