8529020

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{6991}}^1$

素因数の和:7061

約数の個数: 24

約数和(自身を含む): 18207168

約数和(自身を除く): 9678148

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 6991, 13982, 27964, 34955, 69910, 139820, 426451, 852902, 1705804, 2132255, 4264510, 8529020]

約数ペア:

[(1, 8529020), (2, 4264510), (4, 2132255), (5, 1705804), (10, 852902), (20, 426451), (61, 139820), (122, 69910), (244, 34955), (305, 27964), (610, 13982), (1220, 6991)]