2045689910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{978799}}^1$

素因数の和:978836

約数の個数: 32

約数和(自身を含む): 4228416000

約数和(自身を除く): 2182726090

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 978799, 1957598, 4893995, 9787990, 10766789, 18597181, 21533578, 37194362, 53833945, 92985905, 107667890, 185971810, 204568991, 409137982, 1022844955, 2045689910]

約数ペア:

[(1, 2045689910), (2, 1022844955), (5, 409137982), (10, 204568991), (11, 185971810), (19, 107667890), (22, 92985905), (38, 53833945), (55, 37194362), (95, 21533578), (110, 18597181), (190, 10766789), (209, 9787990), (418, 4893995), (1045, 1957598), (2090, 978799)]