210360520

素因数分解:

$2^3\times 5^1\times {\mathrm{5259013}}^1$

素因数の和:5259024

約数の個数: 16

約数和(自身を含む): 473311260

約数和(自身を除く): 262950740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5259013, 10518026, 21036052, 26295065, 42072104, 52590130, 105180260, 210360520]

約数ペア:

[(1, 210360520), (2, 105180260), (4, 52590130), (5, 42072104), (8, 26295065), (10, 21036052), (20, 10518026), (40, 5259013)]