2008120010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4201}}^1\times {\mathrm{3677}}^1$

素因数の和:7898

約数の個数: 32

約数和(自身を含む): 3894648912

約数和(自身を除く): 1886528902

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 3677, 4201, 7354, 8402, 18385, 21005, 36770, 42010, 47801, 54613, 95602, 109226, 239005, 273065, 478010, 546130, 15447077, 30894154, 77235385, 154470770, 200812001, 401624002, 1004060005, 2008120010]

約数ペア:

[(1, 2008120010), (2, 1004060005), (5, 401624002), (10, 200812001), (13, 154470770), (26, 77235385), (65, 30894154), (130, 15447077), (3677, 546130), (4201, 478010), (7354, 273065), (8402, 239005), (18385, 109226), (21005, 95602), (36770, 54613), (42010, 47801)]