10720972

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{677}}^1$

素因数の和:825

約数の個数: 24

約数和(自身を含む): 19477584

約数和(自身を除く): 8756612

約数列:

[1, 2, 4, 37, 74, 107, 148, 214, 428, 677, 1354, 2708, 3959, 7918, 15836, 25049, 50098, 72439, 100196, 144878, 289756, 2680243, 5360486, 10720972]

約数ペア:

[(1, 10720972), (2, 5360486), (4, 2680243), (37, 289756), (74, 144878), (107, 100196), (148, 72439), (214, 50098), (428, 25049), (677, 15836), (1354, 7918), (2708, 3959)]