15696839780

素因数分解:

$2^2\times 5^1\times {\mathrm{2609}}^1\times {\mathrm{300821}}^1$

素因数の和:303439

約数の個数: 24

約数和(自身を含む): 32976107640

約数和(自身を除く): 17279267860

約数列:

[1, 2, 4, 5, 10, 20, 2609, 5218, 10436, 13045, 26090, 52180, 300821, 601642, 1203284, 1504105, 3008210, 6016420, 784841989, 1569683978, 3139367956, 3924209945, 7848419890, 15696839780]

約数ペア:

[(1, 15696839780), (2, 7848419890), (4, 3924209945), (5, 3139367956), (10, 1569683978), (20, 784841989), (2609, 6016420), (5218, 3008210), (10436, 1504105), (13045, 1203284), (26090, 601642), (52180, 300821)]