103730780

素因数分解:

$2^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{21701}}^1$

素因数の和:21949

約数の個数: 24

約数和(自身を含む): 218756160

約数和(自身を除く): 115025380

約数列:

[1, 2, 4, 5, 10, 20, 239, 478, 956, 1195, 2390, 4780, 21701, 43402, 86804, 108505, 217010, 434020, 5186539, 10373078, 20746156, 25932695, 51865390, 103730780]

約数ペア:

[(1, 103730780), (2, 51865390), (4, 25932695), (5, 20746156), (10, 10373078), (20, 5186539), (239, 434020), (478, 217010), (956, 108505), (1195, 86804), (2390, 43402), (4780, 21701)]