23839120

素因数分解:

$2^4\times 5^1\times {\mathrm{297989}}^1$

素因数の和:298002

約数の個数: 20

約数和(自身を含む): 55426140

約数和(自身を除く): 31587020

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 297989, 595978, 1191956, 1489945, 2383912, 2979890, 4767824, 5959780, 11919560, 23839120]

約数ペア:

[(1, 23839120), (2, 11919560), (4, 5959780), (5, 4767824), (8, 2979890), (10, 2383912), (16, 1489945), (20, 1191956), (40, 595978), (80, 297989)]