2040563710

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{249763}}^1$

素因数の和:249832

約数の個数: 32

約数和(自身を含む): 3956261760

約数和(自身を除く): 1915698050

約数列:

[1, 2, 5, 10, 19, 38, 43, 86, 95, 190, 215, 430, 817, 1634, 4085, 8170, 249763, 499526, 1248815, 2497630, 4745497, 9490994, 10739809, 21479618, 23727485, 47454970, 53699045, 107398090, 204056371, 408112742, 1020281855, 2040563710]

約数ペア:

[(1, 2040563710), (2, 1020281855), (5, 408112742), (10, 204056371), (19, 107398090), (38, 53699045), (43, 47454970), (86, 23727485), (95, 21479618), (190, 10739809), (215, 9490994), (430, 4745497), (817, 2497630), (1634, 1248815), (4085, 499526), (8170, 249763)]