11157219070

素因数分解:

$2^1\times 5^1\times {\mathrm{2081}}^1\times {\mathrm{536147}}^1$

素因数の和:538235

約数の個数: 16

約数和(自身を含む): 20092682448

約数和(自身を除く): 8935463378

約数列:

[1, 2, 5, 10, 2081, 4162, 10405, 20810, 536147, 1072294, 2680735, 5361470, 1115721907, 2231443814, 5578609535, 11157219070]

約数ペア:

[(1, 11157219070), (2, 5578609535), (5, 2231443814), (10, 1115721907), (2081, 5361470), (4162, 2680735), (10405, 1072294), (20810, 536147)]