2712520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3989}}^1$

素因数の和:4017

約数の個数: 32

約数和(自身を含む): 6463800

約数和(自身を除く): 3751280

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 3989, 7978, 15956, 19945, 31912, 39890, 67813, 79780, 135626, 159560, 271252, 339065, 542504, 678130, 1356260, 2712520]

約数ペア:

[(1, 2712520), (2, 1356260), (4, 678130), (5, 542504), (8, 339065), (10, 271252), (17, 159560), (20, 135626), (34, 79780), (40, 67813), (68, 39890), (85, 31912), (136, 19945), (170, 15956), (340, 7978), (680, 3989)]