23203760

素因数分解:

$2^4\times 5^1\times {\mathrm{290047}}^1$

素因数の和:290060

約数の個数: 20

約数和(自身を含む): 53948928

約数和(自身を除く): 30745168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 290047, 580094, 1160188, 1450235, 2320376, 2900470, 4640752, 5800940, 11601880, 23203760]

約数ペア:

[(1, 23203760), (2, 11601880), (4, 5800940), (5, 4640752), (8, 2900470), (10, 2320376), (16, 1450235), (20, 1160188), (40, 580094), (80, 290047)]