2180200310

素因数分解:

$2^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{1217989}}^1$

素因数の和:1218175

約数の個数: 16

約数和(自身を含む): 3946287600

約数和(自身を除く): 1766087290

約数列:

[1, 2, 5, 10, 179, 358, 895, 1790, 1217989, 2435978, 6089945, 12179890, 218020031, 436040062, 1090100155, 2180200310]

約数ペア:

[(1, 2180200310), (2, 1090100155), (5, 436040062), (10, 218020031), (179, 12179890), (358, 6089945), (895, 2435978), (1790, 1217989)]