202019900

素因数分解:

$2^2\times 5^2\times {\mathrm{167}}^1\times {\mathrm{12097}}^1$

素因数の和:12278

約数の個数: 36

約数和(自身を含む): 441044688

約数和(自身を除く): 239024788

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 167, 334, 668, 835, 1670, 3340, 4175, 8350, 12097, 16700, 24194, 48388, 60485, 120970, 241940, 302425, 604850, 1209700, 2020199, 4040398, 8080796, 10100995, 20201990, 40403980, 50504975, 101009950, 202019900]

約数ペア:

[(1, 202019900), (2, 101009950), (4, 50504975), (5, 40403980), (10, 20201990), (20, 10100995), (25, 8080796), (50, 4040398), (100, 2020199), (167, 1209700), (334, 604850), (668, 302425), (835, 241940), (1670, 120970), (3340, 60485), (4175, 48388), (8350, 24194), (12097, 16700)]