2658820210

素因数分解:

$2^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{988409}}^1$

素因数の和:988685

約数の個数: 16

約数和(自身を含む): 4803672600

約数和(自身を除く): 2144852390

約数列:

[1, 2, 5, 10, 269, 538, 1345, 2690, 988409, 1976818, 4942045, 9884090, 265882021, 531764042, 1329410105, 2658820210]

約数ペア:

[(1, 2658820210), (2, 1329410105), (5, 531764042), (10, 265882021), (269, 9884090), (538, 4942045), (1345, 1976818), (2690, 988409)]