20210768150

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{170627}}^1$

素因数の和:170765

約数の個数: 48

約数和(自身を含む): 39607536384

約数和(自身を除く): 19396768234

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 103, 115, 206, 230, 515, 575, 1030, 1150, 2369, 2575, 4738, 5150, 11845, 23690, 59225, 118450, 170627, 341254, 853135, 1706270, 3924421, 4265675, 7848842, 8531350, 17574581, 19622105, 35149162, 39244210, 87872905, 98110525, 175745810, 196221050, 404215363, 439364525, 808430726, 878729050, 2021076815, 4042153630, 10105384075, 20210768150]

約数ペア:

[(1, 20210768150), (2, 10105384075), (5, 4042153630), (10, 2021076815), (23, 878729050), (25, 808430726), (46, 439364525), (50, 404215363), (103, 196221050), (115, 175745810), (206, 98110525), (230, 87872905), (515, 39244210), (575, 35149162), (1030, 19622105), (1150, 17574581), (2369, 8531350), (2575, 7848842), (4738, 4265675), (5150, 3924421), (11845, 1706270), (23690, 853135), (59225, 341254), (118450, 170627)]