200628460

素因数分解:

$2^2\times 5^1\times {\mathrm{347}}^1\times {\mathrm{28909}}^1$

素因数の和:29265

約数の個数: 24

約数和(自身を含む): 422548560

約数和(自身を除く): 221920100

約数列:

[1, 2, 4, 5, 10, 20, 347, 694, 1388, 1735, 3470, 6940, 28909, 57818, 115636, 144545, 289090, 578180, 10031423, 20062846, 40125692, 50157115, 100314230, 200628460]

約数ペア:

[(1, 200628460), (2, 100314230), (4, 50157115), (5, 40125692), (10, 20062846), (20, 10031423), (347, 578180), (694, 289090), (1388, 144545), (1735, 115636), (3470, 57818), (6940, 28909)]