2921240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{10433}}^1$

素因数の和:10451

約数の個数: 32

約数和(自身を含む): 7512480

約数和(自身を除く): 4591240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 10433, 20866, 41732, 52165, 73031, 83464, 104330, 146062, 208660, 292124, 365155, 417320, 584248, 730310, 1460620, 2921240]

約数ペア:

[(1, 2921240), (2, 1460620), (4, 730310), (5, 584248), (7, 417320), (8, 365155), (10, 292124), (14, 208660), (20, 146062), (28, 104330), (35, 83464), (40, 73031), (56, 52165), (70, 41732), (140, 20866), (280, 10433)]