20345070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{678169}}^1$

素因数の和:678179

約数の個数: 16

約数和(自身を含む): 48828240

約数和(自身を除く): 28483170

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 678169, 1356338, 2034507, 3390845, 4069014, 6781690, 10172535, 20345070]

約数ペア:

[(1, 20345070), (2, 10172535), (3, 6781690), (5, 4069014), (6, 3390845), (10, 2034507), (15, 1356338), (30, 678169)]