4020199220

素因数分解:

$2^2\times 5^1\times {\mathrm{2837}}^1\times {\mathrm{70853}}^1$

素因数の和:73699

約数の個数: 24

約数和(自身を含む): 8445513384

約数和(自身を除く): 4425314164

約数列:

[1, 2, 4, 5, 10, 20, 2837, 5674, 11348, 14185, 28370, 56740, 70853, 141706, 283412, 354265, 708530, 1417060, 201009961, 402019922, 804039844, 1005049805, 2010099610, 4020199220]

約数ペア:

[(1, 4020199220), (2, 2010099610), (4, 1005049805), (5, 804039844), (10, 402019922), (20, 201009961), (2837, 1417060), (5674, 708530), (11348, 354265), (14185, 283412), (28370, 141706), (56740, 70853)]