12970210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{117911}}^1$

素因数の和:117929

約数の個数: 16

約数和(自身を含む): 25468992

約数和(自身を除く): 12498782

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 117911, 235822, 589555, 1179110, 1297021, 2594042, 6485105, 12970210]

約数ペア:

[(1, 12970210), (2, 6485105), (5, 2594042), (10, 1297021), (11, 1179110), (22, 589555), (55, 235822), (110, 117911)]