2021840995

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{1709}}^1$

素因数の和:1983

約数の個数: 32

約数和(自身を含む): 2585520000

約数和(自身を除く): 563679005

約数列:

[1, 5, 29, 41, 145, 199, 205, 995, 1189, 1709, 5771, 5945, 8159, 8545, 28855, 40795, 49561, 70069, 236611, 247805, 340091, 350345, 1183055, 1700455, 2032001, 9862639, 10160005, 13943731, 49313195, 69718655, 404368199, 2021840995]

約数ペア:

[(1, 2021840995), (5, 404368199), (29, 69718655), (41, 49313195), (145, 13943731), (199, 10160005), (205, 9862639), (995, 2032001), (1189, 1700455), (1709, 1183055), (5771, 350345), (5945, 340091), (8159, 247805), (8545, 236611), (28855, 70069), (40795, 49561)]