1030420220

素因数分解:

$2^2\times 5^1\times {\mathrm{1931}}^1\times {\mathrm{26681}}^1$

素因数の和:28621

約数の個数: 24

約数和(自身を含む): 2165084208

約数和(自身を除く): 1134663988

約数列:

[1, 2, 4, 5, 10, 20, 1931, 3862, 7724, 9655, 19310, 26681, 38620, 53362, 106724, 133405, 266810, 533620, 51521011, 103042022, 206084044, 257605055, 515210110, 1030420220]

約数ペア:

[(1, 1030420220), (2, 515210110), (4, 257605055), (5, 206084044), (10, 103042022), (20, 51521011), (1931, 533620), (3862, 266810), (7724, 133405), (9655, 106724), (19310, 53362), (26681, 38620)]