87021290

素因数分解:

$2^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{39023}}^1$

素因数の和:39253

約数の個数: 16

約数和(自身を含む): 157344768

約数和(自身を除く): 70323478

約数列:

[1, 2, 5, 10, 223, 446, 1115, 2230, 39023, 78046, 195115, 390230, 8702129, 17404258, 43510645, 87021290]

約数ペア:

[(1, 87021290), (2, 43510645), (5, 17404258), (10, 8702129), (223, 390230), (446, 195115), (1115, 78046), (2230, 39023)]