247702960

素因数分解:

$2^4\times 5^1\times {\mathrm{3096287}}^1$

素因数の和:3096300

約数の個数: 20

約数和(自身を含む): 575909568

約数和(自身を除く): 328206608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3096287, 6192574, 12385148, 15481435, 24770296, 30962870, 49540592, 61925740, 123851480, 247702960]

約数ペア:

[(1, 247702960), (2, 123851480), (4, 61925740), (5, 49540592), (8, 30962870), (10, 24770296), (16, 15481435), (20, 12385148), (40, 6192574), (80, 3096287)]