1205080

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{641}}^1$

素因数の和:699

約数の個数: 32

約数和(自身を含む): 2773440

約数和(自身を除く): 1568360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 641, 940, 1282, 1880, 2564, 3205, 5128, 6410, 12820, 25640, 30127, 60254, 120508, 150635, 241016, 301270, 602540, 1205080]

約数ペア:

[(1, 1205080), (2, 602540), (4, 301270), (5, 241016), (8, 150635), (10, 120508), (20, 60254), (40, 30127), (47, 25640), (94, 12820), (188, 6410), (235, 5128), (376, 3205), (470, 2564), (641, 1880), (940, 1282)]