8003060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{30781}}^1$

素因数の和:30803

約数の個数: 24

約数和(自身を含む): 18099816

約数和(自身を除く): 10096756

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 30781, 61562, 123124, 153905, 307810, 400153, 615620, 800306, 1600612, 2000765, 4001530, 8003060]

約数ペア:

[(1, 8003060), (2, 4001530), (4, 2000765), (5, 1600612), (10, 800306), (13, 615620), (20, 400153), (26, 307810), (52, 153905), (65, 123124), (130, 61562), (260, 30781)]