1995020

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4337}}^1$

素因数の和:4369

約数の個数: 24

約数和(自身を含む): 4372704

約数和(自身を除く): 2377684

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 4337, 8674, 17348, 21685, 43370, 86740, 99751, 199502, 399004, 498755, 997510, 1995020]

約数ペア:

[(1, 1995020), (2, 997510), (4, 498755), (5, 399004), (10, 199502), (20, 99751), (23, 86740), (46, 43370), (92, 21685), (115, 17348), (230, 8674), (460, 4337)]