2013903860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{23143}}^1$

素因数の和:23400

約数の個数: 48

約数和(自身を含む): 4471420800

約数和(自身を除く): 2457516940

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 229, 380, 458, 916, 1145, 2290, 4351, 4580, 8702, 17404, 21755, 23143, 43510, 46286, 87020, 92572, 115715, 231430, 439717, 462860, 879434, 1758868, 2198585, 4397170, 5299747, 8794340, 10599494, 21198988, 26498735, 52997470, 100695193, 105994940, 201390386, 402780772, 503475965, 1006951930, 2013903860]

約数ペア:

[(1, 2013903860), (2, 1006951930), (4, 503475965), (5, 402780772), (10, 201390386), (19, 105994940), (20, 100695193), (38, 52997470), (76, 26498735), (95, 21198988), (190, 10599494), (229, 8794340), (380, 5299747), (458, 4397170), (916, 2198585), (1145, 1758868), (2290, 879434), (4351, 462860), (4580, 439717), (8702, 231430), (17404, 115715), (21755, 92572), (23143, 87020), (43510, 46286)]