2021987080

素因数分解:

$2^3\times 5^1\times {\mathrm{929}}^1\times {\mathrm{54413}}^1$

素因数の和:55353

約数の個数: 32

約数和(自身を含む): 4554451800

約数和(自身を除く): 2532464720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 929, 1858, 3716, 4645, 7432, 9290, 18580, 37160, 54413, 108826, 217652, 272065, 435304, 544130, 1088260, 2176520, 50549677, 101099354, 202198708, 252748385, 404397416, 505496770, 1010993540, 2021987080]

約数ペア:

[(1, 2021987080), (2, 1010993540), (4, 505496770), (5, 404397416), (8, 252748385), (10, 202198708), (20, 101099354), (40, 50549677), (929, 2176520), (1858, 1088260), (3716, 544130), (4645, 435304), (7432, 272065), (9290, 217652), (18580, 108826), (37160, 54413)]