10401020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{74293}}^1$

素因数の和:74309

約数の個数: 24

約数和(自身を含む): 24962784

約数和(自身を除く): 14561764

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 74293, 148586, 297172, 371465, 520051, 742930, 1040102, 1485860, 2080204, 2600255, 5200510, 10401020]

約数ペア:

[(1, 10401020), (2, 5200510), (4, 2600255), (5, 2080204), (7, 1485860), (10, 1040102), (14, 742930), (20, 520051), (28, 371465), (35, 297172), (70, 148586), (140, 74293)]