204089320

素因数分解:

$2^3\times 5^1\times {\mathrm{1801}}^1\times {\mathrm{2833}}^1$

素因数の和:4645

約数の個数: 32

約数和(自身を含む): 459618120

約数和(自身を除く): 255528800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1801, 2833, 3602, 5666, 7204, 9005, 11332, 14165, 14408, 18010, 22664, 28330, 36020, 56660, 72040, 113320, 5102233, 10204466, 20408932, 25511165, 40817864, 51022330, 102044660, 204089320]

約数ペア:

[(1, 204089320), (2, 102044660), (4, 51022330), (5, 40817864), (8, 25511165), (10, 20408932), (20, 10204466), (40, 5102233), (1801, 113320), (2833, 72040), (3602, 56660), (5666, 36020), (7204, 28330), (9005, 22664), (11332, 18010), (14165, 14408)]