20942580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{349043}}^1$

素因数の和:349055

約数の個数: 24

約数和(自身を含む): 58639392

約数和(自身を除く): 37696812

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 349043, 698086, 1047129, 1396172, 1745215, 2094258, 3490430, 4188516, 5235645, 6980860, 10471290, 20942580]

約数ペア:

[(1, 20942580), (2, 10471290), (3, 6980860), (4, 5235645), (5, 4188516), (6, 3490430), (10, 2094258), (12, 1745215), (15, 1396172), (20, 1047129), (30, 698086), (60, 349043)]