210002022280

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{122094199}}^1$

素因数の和:122094253

約数の個数: 32

約数和(自身を含む): 483493032000

約数和(自身を除く): 273491009720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 122094199, 244188398, 488376796, 610470995, 976753592, 1220941990, 2441883980, 4883767960, 5250050557, 10500101114, 21000202228, 26250252785, 42000404456, 52500505570, 105001011140, 210002022280]

約数ペア:

[(1, 210002022280), (2, 105001011140), (4, 52500505570), (5, 42000404456), (8, 26250252785), (10, 21000202228), (20, 10500101114), (40, 5250050557), (43, 4883767960), (86, 2441883980), (172, 1220941990), (215, 976753592), (344, 610470995), (430, 488376796), (860, 244188398), (1720, 122094199)]