870053020

素因数分解:

$2^2\times 5^1\times {\mathrm{797}}^1\times {\mathrm{54583}}^1$

素因数の和:55389

約数の個数: 24

約数和(自身を含む): 1829437344

約数和(自身を除く): 959384324

約数列:

[1, 2, 4, 5, 10, 20, 797, 1594, 3188, 3985, 7970, 15940, 54583, 109166, 218332, 272915, 545830, 1091660, 43502651, 87005302, 174010604, 217513255, 435026510, 870053020]

約数ペア:

[(1, 870053020), (2, 435026510), (4, 217513255), (5, 174010604), (10, 87005302), (20, 43502651), (797, 1091660), (1594, 545830), (3188, 272915), (3985, 218332), (7970, 109166), (15940, 54583)]