2041304840

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{699077}}^1$

素因数の和:699161

約数の個数: 32

約数和(自身を含む): 4655859480

約数和(自身を除く): 2614554640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 699077, 1398154, 2796308, 3495385, 5592616, 6990770, 13981540, 27963080, 51032621, 102065242, 204130484, 255163105, 408260968, 510326210, 1020652420, 2041304840]

約数ペア:

[(1, 2041304840), (2, 1020652420), (4, 510326210), (5, 408260968), (8, 255163105), (10, 204130484), (20, 102065242), (40, 51032621), (73, 27963080), (146, 13981540), (292, 6990770), (365, 5592616), (584, 3495385), (730, 2796308), (1460, 1398154), (2920, 699077)]