201582440

素因数分解:

$2^3\times 5^1\times {\mathrm{5039561}}^1$

素因数の和:5039572

約数の個数: 16

約数和(自身を含む): 453560580

約数和(自身を除く): 251978140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5039561, 10079122, 20158244, 25197805, 40316488, 50395610, 100791220, 201582440]

約数ペア:

[(1, 201582440), (2, 100791220), (4, 50395610), (5, 40316488), (8, 25197805), (10, 20158244), (20, 10079122), (40, 5039561)]