11985580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31541}}^1$

素因数の和:31569

約数の個数: 24

約数和(自身を含む): 26495280

約数和(自身を除く): 14509700

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 31541, 63082, 126164, 157705, 315410, 599279, 630820, 1198558, 2397116, 2996395, 5992790, 11985580]

約数ペア:

[(1, 11985580), (2, 5992790), (4, 2996395), (5, 2397116), (10, 1198558), (19, 630820), (20, 599279), (38, 315410), (76, 157705), (95, 126164), (190, 63082), (380, 31541)]