20154130

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{69497}}^1$

素因数の和:69533

約数の個数: 16

約数和(自身を含む): 37528920

約数和(自身を除く): 17374790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 69497, 138994, 347485, 694970, 2015413, 4030826, 10077065, 20154130]

約数ペア:

[(1, 20154130), (2, 10077065), (5, 4030826), (10, 2015413), (29, 694970), (58, 347485), (145, 138994), (290, 69497)]