21032060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{8837}}^1$

素因数の和:8870

約数の個数: 48

約数和(自身を含む): 53452224

約数和(自身を除く): 32420164

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 8837, 17674, 35348, 44185, 61859, 88370, 123718, 150229, 176740, 247436, 300458, 309295, 600916, 618590, 751145, 1051603, 1237180, 1502290, 2103206, 3004580, 4206412, 5258015, 10516030, 21032060]

約数ペア:

[(1, 21032060), (2, 10516030), (4, 5258015), (5, 4206412), (7, 3004580), (10, 2103206), (14, 1502290), (17, 1237180), (20, 1051603), (28, 751145), (34, 618590), (35, 600916), (68, 309295), (70, 300458), (85, 247436), (119, 176740), (140, 150229), (170, 123718), (238, 88370), (340, 61859), (476, 44185), (595, 35348), (1190, 17674), (2380, 8837)]