1330707760

素因数分解:

$2^4\times 5^1\times {\mathrm{16633847}}^1$

素因数の和:16633860

約数の個数: 20

約数和(自身を含む): 3093895728

約数和(自身を除く): 1763187968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 16633847, 33267694, 66535388, 83169235, 133070776, 166338470, 266141552, 332676940, 665353880, 1330707760]

約数ペア:

[(1, 1330707760), (2, 665353880), (4, 332676940), (5, 266141552), (8, 166338470), (10, 133070776), (16, 83169235), (20, 66535388), (40, 33267694), (80, 16633847)]