1036394020

素因数分解:

$2^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{245591}}^1$

素因数の和:245811

約数の個数: 24

約数和(自身を含む): 2186751168

約数和(自身を除く): 1150357148

約数列:

[1, 2, 4, 5, 10, 20, 211, 422, 844, 1055, 2110, 4220, 245591, 491182, 982364, 1227955, 2455910, 4911820, 51819701, 103639402, 207278804, 259098505, 518197010, 1036394020]

約数ペア:

[(1, 1036394020), (2, 518197010), (4, 259098505), (5, 207278804), (10, 103639402), (20, 51819701), (211, 4911820), (422, 2455910), (844, 1227955), (1055, 982364), (2110, 491182), (4220, 245591)]