23423020

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{13159}}^1$

素因数の和:13257

約数の個数: 24

約数和(自身を含む): 49744800

約数和(自身を除く): 26321780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 13159, 26318, 52636, 65795, 131590, 263180, 1171151, 2342302, 4684604, 5855755, 11711510, 23423020]

約数ペア:

[(1, 23423020), (2, 11711510), (4, 5855755), (5, 4684604), (10, 2342302), (20, 1171151), (89, 263180), (178, 131590), (356, 65795), (445, 52636), (890, 26318), (1780, 13159)]