13391800

素因数分解:

$2^3\times 5^2\times {\mathrm{66959}}^1$

素因数の和:66975

約数の個数: 24

約数和(自身を含む): 31136400

約数和(自身を除く): 17744600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 66959, 133918, 267836, 334795, 535672, 669590, 1339180, 1673975, 2678360, 3347950, 6695900, 13391800]

約数ペア:

[(1, 13391800), (2, 6695900), (4, 3347950), (5, 2678360), (8, 1673975), (10, 1339180), (20, 669590), (25, 535672), (40, 334795), (50, 267836), (100, 133918), (200, 66959)]