202648280

素因数分解:

$2^3\times 5^1\times {\mathrm{5066207}}^1$

素因数の和:5066218

約数の個数: 16

約数和(自身を含む): 455958720

約数和(自身を除く): 253310440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5066207, 10132414, 20264828, 25331035, 40529656, 50662070, 101324140, 202648280]

約数ペア:

[(1, 202648280), (2, 101324140), (4, 50662070), (5, 40529656), (8, 25331035), (10, 20264828), (20, 10132414), (40, 5066207)]