2016260420

素因数分解:

$2^2\times 5^1\times {\mathrm{5113}}^1\times {\mathrm{19717}}^1$

素因数の和:24839

約数の個数: 24

約数和(自身を含む): 4235189784

約数和(自身を除く): 2218929364

約数列:

[1, 2, 4, 5, 10, 20, 5113, 10226, 19717, 20452, 25565, 39434, 51130, 78868, 98585, 102260, 197170, 394340, 100813021, 201626042, 403252084, 504065105, 1008130210, 2016260420]

約数ペア:

[(1, 2016260420), (2, 1008130210), (4, 504065105), (5, 403252084), (10, 201626042), (20, 100813021), (5113, 394340), (10226, 197170), (19717, 102260), (20452, 98585), (25565, 78868), (39434, 51130)]