2012084145

素因数分解:

$3^4\times 5^1\times {\mathrm{4968109}}^1$

素因数の和:4968126

約数の個数: 20

約数和(自身を含む): 3606847860

約数和(自身を除く): 1594763715

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 4968109, 14904327, 24840545, 44712981, 74521635, 134138943, 223564905, 402416829, 670694715, 2012084145]

約数ペア:

[(1, 2012084145), (3, 670694715), (5, 402416829), (9, 223564905), (15, 134138943), (27, 74521635), (45, 44712981), (81, 24840545), (135, 14904327), (405, 4968109)]