20235210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{643}}^1\times {\mathrm{1049}}^1$

素因数の和:1702

約数の個数: 32

約数和(自身を含む): 48686400

約数和(自身を除く): 28451190

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 643, 1049, 1286, 1929, 2098, 3147, 3215, 3858, 5245, 6294, 6430, 9645, 10490, 15735, 19290, 31470, 674507, 1349014, 2023521, 3372535, 4047042, 6745070, 10117605, 20235210]

約数ペア:

[(1, 20235210), (2, 10117605), (3, 6745070), (5, 4047042), (6, 3372535), (10, 2023521), (15, 1349014), (30, 674507), (643, 31470), (1049, 19290), (1286, 15735), (1929, 10490), (2098, 9645), (3147, 6430), (3215, 6294), (3858, 5245)]