2010200912

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{18947}}^1$

素因数の和:19323

約数の個数: 40

約数和(自身を含む): 4111716000

約数和(自身を除く): 2101515088

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 349, 698, 1396, 2792, 5584, 6631, 13262, 18947, 26524, 37894, 53048, 75788, 106096, 151576, 303152, 359993, 719986, 1439972, 2879944, 5759888, 6612503, 13225006, 26450012, 52900024, 105800048, 125637557, 251275114, 502550228, 1005100456, 2010200912]

約数ペア:

[(1, 2010200912), (2, 1005100456), (4, 502550228), (8, 251275114), (16, 125637557), (19, 105800048), (38, 52900024), (76, 26450012), (152, 13225006), (304, 6612503), (349, 5759888), (698, 2879944), (1396, 1439972), (2792, 719986), (5584, 359993), (6631, 303152), (13262, 151576), (18947, 106096), (26524, 75788), (37894, 53048)]