117620840

素因数分解:

$2^3\times 5^1\times {\mathrm{2940521}}^1$

素因数の和:2940532

約数の個数: 16

約数和(自身を含む): 264646980

約数和(自身を除く): 147026140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2940521, 5881042, 11762084, 14702605, 23524168, 29405210, 58810420, 117620840]

約数ペア:

[(1, 117620840), (2, 58810420), (4, 29405210), (5, 23524168), (8, 14702605), (10, 11762084), (20, 5881042), (40, 2940521)]