20071060460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{2225173}}^1$

素因数の和:2225234

約数の個数: 48

約数和(自身を含む): 47102483232

約数和(自身を除く): 27031422772

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 164, 205, 220, 410, 451, 820, 902, 1804, 2255, 4510, 9020, 2225173, 4450346, 8900692, 11125865, 22251730, 24476903, 44503460, 48953806, 91232093, 97907612, 122384515, 182464186, 244769030, 364928372, 456160465, 489538060, 912320930, 1003553023, 1824641860, 2007106046, 4014212092, 5017765115, 10035530230, 20071060460]

約数ペア:

[(1, 20071060460), (2, 10035530230), (4, 5017765115), (5, 4014212092), (10, 2007106046), (11, 1824641860), (20, 1003553023), (22, 912320930), (41, 489538060), (44, 456160465), (55, 364928372), (82, 244769030), (110, 182464186), (164, 122384515), (205, 97907612), (220, 91232093), (410, 48953806), (451, 44503460), (820, 24476903), (902, 22251730), (1804, 11125865), (2255, 8900692), (4510, 4450346), (9020, 2225173)]