207898480

素因数分解:

$2^4\times 5^1\times {\mathrm{2598731}}^1$

素因数の和:2598744

約数の個数: 20

約数和(自身を含む): 483364152

約数和(自身を除く): 275465672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2598731, 5197462, 10394924, 12993655, 20789848, 25987310, 41579696, 51974620, 103949240, 207898480]

約数ペア:

[(1, 207898480), (2, 103949240), (4, 51974620), (5, 41579696), (8, 25987310), (10, 20789848), (16, 12993655), (20, 10394924), (40, 5197462), (80, 2598731)]