85890020

素因数分解:

$2^2\times 5^1\times {\mathrm{293}}^1\times {\mathrm{14657}}^1$

素因数の和:14959

約数の個数: 24

約数和(自身を含む): 180996984

約数和(自身を除く): 95106964

約数列:

[1, 2, 4, 5, 10, 20, 293, 586, 1172, 1465, 2930, 5860, 14657, 29314, 58628, 73285, 146570, 293140, 4294501, 8589002, 17178004, 21472505, 42945010, 85890020]

約数ペア:

[(1, 85890020), (2, 42945010), (4, 21472505), (5, 17178004), (10, 8589002), (20, 4294501), (293, 293140), (586, 146570), (1172, 73285), (1465, 58628), (2930, 29314), (5860, 14657)]