1008079720

素因数分解:

$2^3\times 5^1\times {\mathrm{25201993}}^1$

素因数の和:25202004

約数の個数: 16

約数和(自身を含む): 2268179460

約数和(自身を除く): 1260099740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 25201993, 50403986, 100807972, 126009965, 201615944, 252019930, 504039860, 1008079720]

約数ペア:

[(1, 1008079720), (2, 504039860), (4, 252019930), (5, 201615944), (8, 126009965), (10, 100807972), (20, 50403986), (40, 25201993)]