2707030

素因数分解:

$2^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{643}}^1$

素因数の和:1071

約数の個数: 16

約数和(自身を含む): 4891824

約数和(自身を除く): 2184794

約数列:

[1, 2, 5, 10, 421, 643, 842, 1286, 2105, 3215, 4210, 6430, 270703, 541406, 1353515, 2707030]

約数ペア:

[(1, 2707030), (2, 1353515), (5, 541406), (10, 270703), (421, 6430), (643, 4210), (842, 3215), (1286, 2105)]