11528078140

素因数分解:

$2^2\times 5^1\times {\mathrm{839}}^1\times {\mathrm{687013}}^1$

素因数の和:687861

約数の個数: 24

約数和(自身を含む): 24237853920

約数和(自身を除く): 12709775780

約数列:

[1, 2, 4, 5, 10, 20, 839, 1678, 3356, 4195, 8390, 16780, 687013, 1374026, 2748052, 3435065, 6870130, 13740260, 576403907, 1152807814, 2305615628, 2882019535, 5764039070, 11528078140]

約数ペア:

[(1, 11528078140), (2, 5764039070), (4, 2882019535), (5, 2305615628), (10, 1152807814), (20, 576403907), (839, 13740260), (1678, 6870130), (3356, 3435065), (4195, 2748052), (8390, 1374026), (16780, 687013)]