2041965025

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{479}}^1\times {\mathrm{4159}}^1$

素因数の和:4689

約数の個数: 24

約数和(自身を含む): 2599833600

約数和(自身を除く): 557868575

約数列:

[1, 5, 25, 41, 205, 479, 1025, 2395, 4159, 11975, 19639, 20795, 98195, 103975, 170519, 490975, 852595, 1992161, 4262975, 9960805, 49804025, 81678601, 408393005, 2041965025]

約数ペア:

[(1, 2041965025), (5, 408393005), (25, 81678601), (41, 49804025), (205, 9960805), (479, 4262975), (1025, 1992161), (2395, 852595), (4159, 490975), (11975, 170519), (19639, 103975), (20795, 98195)]