272402060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1945729}}^1$

素因数の和:1945745

約数の個数: 24

約数和(自身を含む): 653765280

約数和(自身を除く): 381363220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1945729, 3891458, 7782916, 9728645, 13620103, 19457290, 27240206, 38914580, 54480412, 68100515, 136201030, 272402060]

約数ペア:

[(1, 272402060), (2, 136201030), (4, 68100515), (5, 54480412), (7, 38914580), (10, 27240206), (14, 19457290), (20, 13620103), (28, 9728645), (35, 7782916), (70, 3891458), (140, 1945729)]