2720210

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{11827}}^1$

素因数の和:11857

約数の個数: 16

約数和(自身を含む): 5109696

約数和(自身を除く): 2389486

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 11827, 23654, 59135, 118270, 272021, 544042, 1360105, 2720210]

約数ペア:

[(1, 2720210), (2, 1360105), (5, 544042), (10, 272021), (23, 118270), (46, 59135), (115, 23654), (230, 11827)]