16580494780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43632881}}^1$

素因数の和:43632909

約数の個数: 24

約数和(自身を含む): 36651620880

約数和(自身を除く): 20071126100

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 43632881, 87265762, 174531524, 218164405, 436328810, 829024739, 872657620, 1658049478, 3316098956, 4145123695, 8290247390, 16580494780]

約数ペア:

[(1, 16580494780), (2, 8290247390), (4, 4145123695), (5, 3316098956), (10, 1658049478), (19, 872657620), (20, 829024739), (38, 436328810), (76, 218164405), (95, 174531524), (190, 87265762), (380, 43632881)]