2730504380

素因数分解:

$2^2\times 5^1\times {\mathrm{136525219}}^1$

素因数の和:136525228

約数の個数: 12

約数和(自身を含む): 5734059240

約数和(自身を除く): 3003554860

約数列:

[1, 2, 4, 5, 10, 20, 136525219, 273050438, 546100876, 682626095, 1365252190, 2730504380]

約数ペア:

[(1, 2730504380), (2, 1365252190), (4, 682626095), (5, 546100876), (10, 273050438), (20, 136525219)]