2034402940

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1142923}}^1$

素因数の和:1143021

約数の個数: 24

約数和(自身を含む): 4320252720

約数和(自身を除く): 2285849780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 1142923, 2285846, 4571692, 5714615, 11429230, 22858460, 101720147, 203440294, 406880588, 508600735, 1017201470, 2034402940]

約数ペア:

[(1, 2034402940), (2, 1017201470), (4, 508600735), (5, 406880588), (10, 203440294), (20, 101720147), (89, 22858460), (178, 11429230), (356, 5714615), (445, 4571692), (890, 2285846), (1780, 1142923)]