2880580

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1973}}^1$

素因数の和:2055

約数の個数: 24

約数和(自身を含む): 6135192

約数和(自身を除く): 3254612

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 1973, 3946, 7892, 9865, 19730, 39460, 144029, 288058, 576116, 720145, 1440290, 2880580]

約数ペア:

[(1, 2880580), (2, 1440290), (4, 720145), (5, 576116), (10, 288058), (20, 144029), (73, 39460), (146, 19730), (292, 9865), (365, 7892), (730, 3946), (1460, 1973)]