16074020

素因数分解:

$2^2\times 5^1\times {\mathrm{811}}^1\times {\mathrm{991}}^1$

素因数の和:1811

約数の個数: 24

約数和(自身を含む): 33831168

約数和(自身を除く): 17757148

約数列:

[1, 2, 4, 5, 10, 20, 811, 991, 1622, 1982, 3244, 3964, 4055, 4955, 8110, 9910, 16220, 19820, 803701, 1607402, 3214804, 4018505, 8037010, 16074020]

約数ペア:

[(1, 16074020), (2, 8037010), (4, 4018505), (5, 3214804), (10, 1607402), (20, 803701), (811, 19820), (991, 16220), (1622, 9910), (1982, 8110), (3244, 4955), (3964, 4055)]