2016971690

素因数分解:

$2^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{1114349}}^1$

素因数の和:1114537

約数の個数: 16

約数和(自身を含む): 3650610600

約数和(自身を除く): 1633638910

約数列:

[1, 2, 5, 10, 181, 362, 905, 1810, 1114349, 2228698, 5571745, 11143490, 201697169, 403394338, 1008485845, 2016971690]

約数ペア:

[(1, 2016971690), (2, 1008485845), (5, 403394338), (10, 201697169), (181, 11143490), (362, 5571745), (905, 2228698), (1810, 1114349)]