12317080

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{4337}}^1$

素因数の和:4419

約数の個数: 32

約数和(自身を含む): 28110240

約数和(自身を除く): 15793160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 4337, 8674, 17348, 21685, 34696, 43370, 86740, 173480, 307927, 615854, 1231708, 1539635, 2463416, 3079270, 6158540, 12317080]

約数ペア:

[(1, 12317080), (2, 6158540), (4, 3079270), (5, 2463416), (8, 1539635), (10, 1231708), (20, 615854), (40, 307927), (71, 173480), (142, 86740), (284, 43370), (355, 34696), (568, 21685), (710, 17348), (1420, 8674), (2840, 4337)]