20171670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{509}}^1\times {\mathrm{1321}}^1$

素因数の和:1840

約数の個数: 32

約数和(自身を含む): 48543840

約数和(自身を除く): 28372170

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 509, 1018, 1321, 1527, 2545, 2642, 3054, 3963, 5090, 6605, 7635, 7926, 13210, 15270, 19815, 39630, 672389, 1344778, 2017167, 3361945, 4034334, 6723890, 10085835, 20171670]

約数ペア:

[(1, 20171670), (2, 10085835), (3, 6723890), (5, 4034334), (6, 3361945), (10, 2017167), (15, 1344778), (30, 672389), (509, 39630), (1018, 19815), (1321, 15270), (1527, 13210), (2545, 7926), (2642, 7635), (3054, 6605), (3963, 5090)]