2019720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{16831}}^1$

素因数の和:16845

約数の個数: 32

約数和(自身を含む): 6059520

約数和(自身を除く): 4039800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 16831, 33662, 50493, 67324, 84155, 100986, 134648, 168310, 201972, 252465, 336620, 403944, 504930, 673240, 1009860, 2019720]

約数ペア:

[(1, 2019720), (2, 1009860), (3, 673240), (4, 504930), (5, 403944), (6, 336620), (8, 252465), (10, 201972), (12, 168310), (15, 134648), (20, 100986), (24, 84155), (30, 67324), (40, 50493), (60, 33662), (120, 16831)]