201918260

素因数分解:

$2^2\times 5^1\times {\mathrm{1747}}^1\times {\mathrm{5779}}^1$

素因数の和:7535

約数の個数: 24

約数和(自身を含む): 424344480

約数和(自身を除く): 222426220

約数列:

[1, 2, 4, 5, 10, 20, 1747, 3494, 5779, 6988, 8735, 11558, 17470, 23116, 28895, 34940, 57790, 115580, 10095913, 20191826, 40383652, 50479565, 100959130, 201918260]

約数ペア:

[(1, 201918260), (2, 100959130), (4, 50479565), (5, 40383652), (10, 20191826), (20, 10095913), (1747, 115580), (3494, 57790), (5779, 34940), (6988, 28895), (8735, 23116), (11558, 17470)]