1026001720

素因数分解:

$2^3\times 5^1\times {\mathrm{25650043}}^1$

素因数の和:25650054

約数の個数: 16

約数和(自身を含む): 2308503960

約数和(自身を除く): 1282502240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 25650043, 51300086, 102600172, 128250215, 205200344, 256500430, 513000860, 1026001720]

約数ペア:

[(1, 1026001720), (2, 513000860), (4, 256500430), (5, 205200344), (8, 128250215), (10, 102600172), (20, 51300086), (40, 25650043)]