2080406576

素因数分解:

$2^4\times {\mathrm{347}}^1\times {\mathrm{374713}}^1$

素因数の和:375068

約数の個数: 20

約数和(自身を含む): 4042414632

約数和(自身を除く): 1962008056

約数列:

[1, 2, 4, 8, 16, 347, 694, 1388, 2776, 5552, 374713, 749426, 1498852, 2997704, 5995408, 130025411, 260050822, 520101644, 1040203288, 2080406576]

約数ペア:

[(1, 2080406576), (2, 1040203288), (4, 520101644), (8, 260050822), (16, 130025411), (347, 5995408), (694, 2997704), (1388, 1498852), (2776, 749426), (5552, 374713)]