6908420

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{3169}}^1$

素因数の和:3287

約数の個数: 24

約数和(自身を含む): 14645400

約数和(自身を除く): 7736980

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 3169, 6338, 12676, 15845, 31690, 63380, 345421, 690842, 1381684, 1727105, 3454210, 6908420]

約数ペア:

[(1, 6908420), (2, 3454210), (4, 1727105), (5, 1381684), (10, 690842), (20, 345421), (109, 63380), (218, 31690), (436, 15845), (545, 12676), (1090, 6338), (2180, 3169)]